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57007068718 = 2891995213089
BaseRepresentation
bin110101000101111000…
…101101011000101110
312110010220212010212111
4311011320231120232
51413222302144333
642104431154234
74055455042345
oct650570553056
9173126763774
1057007068718
11221a4005536
12b06b67597a
1354b667c232
142a8b1aab5c
151739b084cd
hexd45e2d62e

57007068718 has 32 divisors (see below), whose sum is σ = 87100920000. Its totient is φ = 27978762240.

The previous prime is 57007068707. The next prime is 57007068733. The reversal of 57007068718 is 81786070075.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18453318 + ... + 18456406.

It is an arithmetic number, because the mean of its divisors is an integer number (2721903750).

Almost surely, 257007068718 is an apocalyptic number.

57007068718 is a deficient number, since it is larger than the sum of its proper divisors (30093851282).

57007068718 is a wasteful number, since it uses less digits than its factorization.

57007068718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 658560, while the sum is 49.

The spelling of 57007068718 in words is "fifty-seven billion, seven million, sixty-eight thousand, seven hundred eighteen".

Divisors: 1 2 89 178 199 398 521 1042 3089 6178 17711 35422 46369 92738 103679 207358 274921 549842 614711 1229422 1609369 3218738 9227431 18454862 54709279 109418558 143233841 286467682 320264431 640528862 28503534359 57007068718