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57873041052 = 22331167931573
BaseRepresentation
bin110101111001100000…
…001000011010011100
312112101021100002120220
4311321200020122130
51422010444303202
642330404041340
74116101506131
oct657140103234
9175337302526
1057873041052
11225a8906352
12b271693250
1355c3bc05b8
142b301ca588
15178ab62abc
hexd7980869c

57873041052 has 48 divisors (see below), whose sum is σ = 140227971072. Its totient is φ = 18556914240.

The previous prime is 57873041041. The next prime is 57873041081. The reversal of 57873041052 is 25014037875.

It is a junction number, because it is equal to n+sod(n) for n = 57873040995 and 57873041013.

It is a congruent number.

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, 403663 + ... + 527910.

It is an arithmetic number, because the mean of its divisors is an integer number (2921416064).

Almost surely, 257873041052 is an apocalyptic number.

It is an amenable number.

57873041052 is an abundant number, since it is smaller than the sum of its proper divisors (82354930020).

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

57873041052 is a wasteful number, since it uses less digits than its factorization.

57873041052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931778 (or 931776 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 57873041052 in words is "fifty-seven billion, eight hundred seventy-three million, forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 167 186 334 372 501 668 1002 2004 5177 10354 15531 20708 31062 62124 931573 1863146 2794719 3726292 5589438 11178876 28878763 57757526 86636289 115515052 155572691 173272578 311145382 346545156 466718073 622290764 933436146 1866872292 4822753421 9645506842 14468260263 19291013684 28936520526 57873041052