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57937864040 = 2357487424889
BaseRepresentation
bin110101111101010111…
…011010010101101000
312112112210022110000022
4311331113122111220
51422124043122130
642341041300012
74120516501340
oct657527322550
9175483273008
1057937864040
1122631460871
12b28b334608
1356044688b4
142b38a61d20
1517916b97e5
hexd7d5da568

57937864040 has 64 divisors (see below), whose sum is σ = 149289350400. Its totient is φ = 19823574528.

The previous prime is 57937864031. The next prime is 57937864051. The reversal of 57937864040 is 4046873975.

It is a super-3 number, since 3×579378640403 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76085 + ... + 348804.

It is an arithmetic number, because the mean of its divisors is an integer number (2332646100).

Almost surely, 257937864040 is an apocalyptic number.

It is an amenable number.

57937864040 is an abundant number, since it is smaller than the sum of its proper divisors (91351486360).

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

57937864040 is a wasteful number, since it uses less digits than its factorization.

57937864040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425394 (or 425390 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 57937864040 in words is "fifty-seven billion, nine hundred thirty-seven million, eight hundred sixty-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 487 974 1948 2435 3409 3896 4870 6818 9740 13636 17045 19480 27272 34090 68180 136360 424889 849778 1699556 2124445 2974223 3399112 4248890 5948446 8497780 11896892 14871115 16995560 23793784 29742230 59484460 118968920 206920943 413841886 827683772 1034604715 1448446601 1655367544 2069209430 2896893202 4138418860 5793786404 7242233005 8276837720 11587572808 14484466010 28968932020 57937864040