Euler's totient function
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English[edit]
Etymology[edit]
Named after Swiss mathematician Leonhard Euler (1707–1783).
Proper noun[edit]
- (number theory) The function that counts how many integers below a given integer are coprime to it.
Usage notes[edit]
- Usually denoted with the Greek letter phi ( or ).
Related terms[edit]
Translations[edit]
number theory
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