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57010802112 = 26321129310273
BaseRepresentation
bin110101000110000110…
…111100110111000000
312110011011212211010100
4311012012330313000
51413224231131422
642105043202400
74055531552025
oct650606746700
9173134784110
1057010802112
11221a6125490
12b070976400
1354b7388644
142a8b89d54c
15173a0e47ac
hexd461bcdc0

57010802112 has 168 divisors, whose sum is σ = 184414454640. Its totient is φ = 16680222720.

The previous prime is 57010802071. The next prime is 57010802137. The reversal of 57010802112 is 21120801075.

57010802112 is a `hidden beast` number, since 570 + 1 + 0 + 80 + 2 + 1 + 12 = 666.

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 23 ways as a sum of consecutive naturals, for example, 28608 + ... + 338880.

Almost surely, 257010802112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57010802112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92207227320).

57010802112 is an abundant number, since it is smaller than the sum of its proper divisors (127403652528).

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

57010802112 is a wasteful number, since it uses less digits than its factorization.

57010802112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310331 (or 310318 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The spelling of 57010802112 in words is "fifty-seven billion, ten million, eight hundred two thousand, one hundred twelve".