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57713253927 = 3717935942767
BaseRepresentation
bin110101101111111110…
…100101111000100111
312111222010200001212020
4311233332211320213
51421144043111202
642302455154223
74112121364350
oct655776457047
9174863601766
1057713253927
112252669997a
12b228075973
135599a759c4
142b16cb4d27
15177baed5bc
hexd6ffa5e27

57713253927 has 32 divisors (see below), whose sum is σ = 88683724800. Its totient is φ = 32702647008.

The previous prime is 57713253893. The next prime is 57713253943. The reversal of 57713253927 is 72935231775.

It is not a de Polignac number, because 57713253927 - 28 = 57713253671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57713253927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57713253727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1328098 + ... + 1370864.

It is an arithmetic number, because the mean of its divisors is an integer number (2771366400).

Almost surely, 257713253927 is an apocalyptic number.

57713253927 is a deficient number, since it is larger than the sum of its proper divisors (30970470873).

57713253927 is a wasteful number, since it uses less digits than its factorization.

57713253927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43315.

The product of its digits is 2778300, while the sum is 51.

The spelling of 57713253927 in words is "fifty-seven billion, seven hundred thirteen million, two hundred fifty-three thousand, nine hundred twenty-seven".

Divisors: 1 3 7 21 179 359 537 1077 1253 2513 3759 7539 42767 64261 128301 192783 299369 449827 898107 1349481 7655293 15353353 22965879 46060059 53587051 107473471 160761153 322420413 2748250187 8244750561 19237751309 57713253927