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57013434176 = 268910009381
BaseRepresentation
bin110101000110010000…
…111111011101000000
312110011100211112122012
4311012100333131000
51413230414343201
642105215432052
74055563123466
oct650620773500
9173140745565
1057013434176
11221a7662a46
12b071825628
1354b7a9a68a
142a8bd86836
15173a4645bb
hexd4643f740

57013434176 has 28 divisors (see below), whose sum is σ = 114407236260. Its totient is φ = 28186414080.

The previous prime is 57013434167. The next prime is 57013434221. The reversal of 57013434176 is 67143431075.

It can be written as a sum of positive squares in 2 ways, for example, as 9478969600 + 47534464576 = 97360^2 + 218024^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4998995 + ... + 5010386.

Almost surely, 257013434176 is an apocalyptic number.

It is an amenable number.

57013434176 is an abundant number, since it is smaller than the sum of its proper divisors (57393802084).

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

57013434176 is a wasteful number, since it uses less digits than its factorization.

57013434176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009482 (or 10009472 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 57013434176 in words is "fifty-seven billion, thirteen million, four hundred thirty-four thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 89 178 356 712 1424 2848 5696 10009381 20018762 40037524 80075048 160150096 320300192 640600384 890834909 1781669818 3563339636 7126679272 14253358544 28506717088 57013434176