# 254

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## Number

$254$ (two hundred and fifty-four) is:

$2 \times 127$

The $40$th nontotient:
$\nexists m \in \Z_{>0}: \phi \left({m}\right) = 254$
where $\phi \left({m}\right)$ denotes the Euler $\phi$ function

The $50$th positive integer $n$ such that no factorial of an integer can end with $n$ zeroes.