Coin problem

Coin problem - problem in number theory. Article “Coin problem” in English Wikipedia has 52.8 points for quality (as of July 1, 2026). The article contains 23 references and 20 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Coin problem”, its content was written by 153 registered users of English Wikipedia and edited by 218 registered Wikipedia users in all languages.

The article is cited 15 times in English Wikipedia and cited 46 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #22097 in November 2007
• Global: #68658 in November 2007

The highest popularity rank from 2008:

• Local (English): #163798 in January 2014
• Global: #132101 in January 2015

There are 8 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Coin problem		52.8359
2	French (fr) Problème des pièces de monnaie		37.3723
3	German (de) Münzproblem		30.3514
4	Japanese (ja) フロベニウスの硬貨交換問題		22.465
5	Spanish (es) Problema de la moneda		18.541
6	Dutch (nl) Frobeniusgetal		10.5744
7	Korean (ko) 프로베니우스 문제		9.7633
8	Italian (it) Problema delle monete		5.8633

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Coin problem" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Coin problem		642 437
2	Japanese (ja) フロベニウスの硬貨交換問題		58 263
3	French (fr) Problème des pièces de monnaie		52 333
4	German (de) Münzproblem		34 254
5	Spanish (es) Problema de la moneda		12 645
6	Italian (it) Problema delle monete		9 494
7	Dutch (nl) Frobeniusgetal		2 541
8	Korean (ko) 프로베니우스 문제		496

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Coin problem" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Coin problem		1 931
2	Japanese (ja) フロベニウスの硬貨交換問題		529
3	German (de) Münzproblem		219
4	French (fr) Problème des pièces de monnaie		138
5	Spanish (es) Problema de la moneda		79
6	Korean (ko) 프로베니우스 문제		34
7	Italian (it) Problema delle monete		25
8	Dutch (nl) Frobeniusgetal		8

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Coin problem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Coin problem		153
2	French (fr) Problème des pièces de monnaie		20
3	Italian (it) Problema delle monete		11
4	Japanese (ja) フロベニウスの硬貨交換問題		10
5	German (de) Münzproblem		9
6	Spanish (es) Problema de la moneda		7
7	Dutch (nl) Frobeniusgetal		7
8	Korean (ko) 프로베니우스 문제		1

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Coin problem" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	German (de) Münzproblem		1
2	English (en) Coin problem		0
3	Spanish (es) Problema de la moneda		0
4	French (fr) Problème des pièces de monnaie		0
5	Italian (it) Problema delle monete		0
6	Japanese (ja) フロベニウスの硬貨交換問題		0
7	Korean (ko) 프로베니우스 문제		0
8	Dutch (nl) Frobeniusgetal		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Coin problem" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Coin problem		15
2	German (de) Münzproblem		11
3	French (fr) Problème des pièces de monnaie		10
4	Spanish (es) Problema de la moneda		4
5	Japanese (ja) フロベニウスの硬貨交換問題		4
6	Italian (it) Problema delle monete		1
7	Dutch (nl) Frobeniusgetal		1
8	Korean (ko) 프로베니우스 문제		0

More...

#	Language	Value
de	German Münzproblem
en	English Coin problem
es	Spanish Problema de la moneda
fr	French Problème des pièces de monnaie
it	Italian Problema delle monete
ja	Japanese フロベニウスの硬貨交換問題
ko	Korean 프로베니우스 문제
nl	Dutch Frobeniusgetal

Best Rank

English: #163798 01.2014

Global: #132101 01.2015

Best Rank

English: #22097 11.2007

Global: #68658 11.2007

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information