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57710097768 = 23310433230479
BaseRepresentation
bin110101101111110010…
…100011010101101000
312111221220201201102110
4311233302203111220
51421142241112033
642302303402320
74112052510621
oct655762432550
9174856651373
1057710097768
1122524933684
12b226bb33a0
13559920c25b
142b166d2a48
15177b6c8363
hexd6fca3568

57710097768 has 32 divisors (see below), whose sum is σ = 144289699200. Its totient is φ = 19234771968.

The previous prime is 57710097749. The next prime is 57710097769. The reversal of 57710097768 is 86779001775.

It is not an unprimeable number, because it can be changed into a prime (57710097769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135153 + ... + 365631.

It is an arithmetic number, because the mean of its divisors is an integer number (4509053100).

Almost surely, 257710097768 is an apocalyptic number.

It is an amenable number.

57710097768 is an abundant number, since it is smaller than the sum of its proper divisors (86579601432).

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

57710097768 is a wasteful number, since it uses less digits than its factorization.

57710097768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240921 (or 240917 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 57.

The spelling of 57710097768 in words is "fifty-seven billion, seven hundred ten million, ninety-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 10433 20866 31299 41732 62598 83464 125196 230479 250392 460958 691437 921916 1382874 1843832 2765748 5531496 2404587407 4809174814 7213762221 9618349628 14427524442 19236699256 28855048884 57710097768