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34256158764 = 2232854679897
BaseRepresentation
bin11111111001110100…
…111000000000101100
310021102101000011120220
4133321310320000230
51030124034040024
623423112211340
72321620354662
oct377164700054
9107371004526
1034256158764
1113589788113
126780399b50
1332cc0a4539
14192d7dcc32
15d575ece79
hex7f9d3802c

34256158764 has 12 divisors (see below), whose sum is σ = 79931037144. Its totient is φ = 11418719584.

The previous prime is 34256158763. The next prime is 34256158787. The reversal of 34256158764 is 46785165243.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (34256158763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427339937 + ... + 1427339960.

It is an arithmetic number, because the mean of its divisors is an integer number (6660919762).

Almost surely, 234256158764 is an apocalyptic number.

It is an amenable number.

34256158764 is an abundant number, since it is smaller than the sum of its proper divisors (45674878380).

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

34256158764 is a wasteful number, since it uses less digits than its factorization.

34256158764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854679904 (or 2854679902 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 34256158764 in words is "thirty-four billion, two hundred fifty-six million, one hundred fifty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 2854679897 5709359794 8564039691 11418719588 17128079382 34256158764