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57150700872 = 2332381279203
BaseRepresentation
bin110101001110011100…
…100111110101001000
312110111221010102010220
4311032130213311020
51414021034411442
642131001510040
74062150641106
oct651634476510
9173457112126
1057150700872
11222680984a1
12b0ab7a2320
13550a35b885
142aa22b8c76
15174752aeec
hexd4e727d48

57150700872 has 16 divisors (see below), whose sum is σ = 142876752240. Its totient is φ = 19050233616.

The previous prime is 57150700807. The next prime is 57150700889. The reversal of 57150700872 is 27800705175.

It is a super-2 number, since 2×571507008722 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190639578 + ... + 1190639625.

It is an arithmetic number, because the mean of its divisors is an integer number (8929797015).

Almost surely, 257150700872 is an apocalyptic number.

It is an amenable number.

57150700872 is an abundant number, since it is smaller than the sum of its proper divisors (85726051368).

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

57150700872 is a wasteful number, since it uses less digits than its factorization.

57150700872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381279212 (or 2381279208 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 42.

The spelling of 57150700872 in words is "fifty-seven billion, one hundred fifty million, seven hundred thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 2381279203 4762558406 7143837609 9525116812 14287675218 19050233624 28575350436 57150700872