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42957754674 = 2341881919801
BaseRepresentation
bin101000000000011110…
…110101000100110010
311002212210121001010220
4220000132311010302
51200434141122144
631422353433510
73050350614162
oct500036650462
9132783531126
1042957754674
111724459499a
1283aa56b896
134087a95263
1421173385a2
1511b64d3919
hexa007b5132

42957754674 has 32 divisors (see below), whose sum is σ = 88025434560. Its totient is φ = 13967712000.

The previous prime is 42957754663. The next prime is 42957754717. The reversal of 42957754674 is 47645775924.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159574 + ... + 2179374.

It is an arithmetic number, because the mean of its divisors is an integer number (2750794830).

Almost surely, 242957754674 is an apocalyptic number.

42957754674 is an abundant number, since it is smaller than the sum of its proper divisors (45067679886).

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

42957754674 is a wasteful number, since it uses less digits than its factorization.

42957754674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28666.

The product of its digits is 59270400, while the sum is 60.

The spelling of 42957754674 in words is "forty-two billion, nine hundred fifty-seven million, seven hundred fifty-four thousand, six hundred seventy-four".

Divisors: 1 2 3 6 41 82 123 246 8819 17638 19801 26457 39602 52914 59403 118806 361579 723158 811841 1084737 1623682 2169474 2435523 4871046 174625019 349250038 523875057 1047750114 7159625779 14319251558 21478877337 42957754674