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314649643866 = 23137338194907
BaseRepresentation
bin1001001010000101001…
…01001000101101011010
31010002011110211001011120
410211002211020231122
520123400302100431
6400314213510110
731506211562325
oct4450245105532
91102143731146
10314649643866
11111495580598
1250b93642336
1323895bc862c
141132ca057bc
1582b8869196
hex4942948b5a

314649643866 has 16 divisors (see below), whose sum is σ = 629757643104. Its totient is φ = 104806822064.

The previous prime is 314649643801. The next prime is 314649643883. The reversal of 314649643866 is 668346946413.

It is a happy number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19089216 + ... + 19105691.

It is an arithmetic number, because the mean of its divisors is an integer number (39359852694).

Almost surely, 2314649643866 is an apocalyptic number.

314649643866 is an abundant number, since it is smaller than the sum of its proper divisors (315107999238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314649643866 is a wasteful number, since it uses less digits than its factorization.

314649643866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38196285.

The product of its digits is 53747712, while the sum is 60.

The spelling of 314649643866 in words is "three hundred fourteen billion, six hundred forty-nine million, six hundred forty-three thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 1373 2746 4119 8238 38194907 76389814 114584721 229169442 52441607311 104883214622 157324821933 314649643866