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57010631692 = 22741433593217
BaseRepresentation
bin110101000110000110…
…010011010000001100
312110011011120011100111
4311012012103100030
51413224210203232
642105035405404
74055530242130
oct650606232014
9173134504314
1057010631692
11221a6019443
12b0708b3864
1354b7328bc1
142a8b8573c0
15173a0ae047
hexd4619340c

57010631692 has 96 divisors (see below), whose sum is σ = 119888778240. Its totient is φ = 23210772480.

The previous prime is 57010631683. The next prime is 57010631729. The reversal of 57010631692 is 29613601075.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17720068 + ... + 17723284.

It is an arithmetic number, because the mean of its divisors is an integer number (1248841440).

Almost surely, 257010631692 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 57010631692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59944389120).

57010631692 is an abundant number, since it is smaller than the sum of its proper divisors (62878146548).

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

57010631692 is a wasteful number, since it uses less digits than its factorization.

57010631692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 57010631692 in words is "fifty-seven billion, ten million, six hundred thirty-one thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 41 43 82 86 164 172 287 301 359 574 602 718 1148 1204 1436 1763 2513 3217 3526 5026 6434 7052 10052 12341 12868 14719 15437 22519 24682 29438 30874 45038 49364 58876 61748 90076 103033 108059 131897 138331 206066 216118 263794 276662 412132 432236 527588 553324 632917 923279 968317 1154903 1265834 1846558 1936634 2309806 2531668 3693116 3873268 4430419 4619612 5671571 8084321 8860838 11343142 16168642 17721676 22686284 32337284 39700997 47351023 49660829 79401994 94702046 99321658 158803988 189404092 198643316 331457161 347625803 662914322 695251606 1325828644 1390503212 2036093989 4072187978 8144375956 14252657923 28505315846 57010631692