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57117489592 = 2347593256169
BaseRepresentation
bin110101001100011101…
…111011100110111000
312110102121122002211111
4311030131323212320
51413434034131332
642123414010104
74061265436162
oct651435734670
9173377562744
1057117489592
1122250374359
12b0a0646934
135503501027
142a9bb11932
15174466a947
hexd4c77b9b8

57117489592 has 32 divisors (see below), whose sum is σ = 109558785600. Its totient is φ = 27903867904.

The previous prime is 57117489589. The next prime is 57117489607. The reversal of 57117489592 is 29598471175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94884 + ... + 351052.

It is an arithmetic number, because the mean of its divisors is an integer number (3423712050).

Almost surely, 257117489592 is an apocalyptic number.

It is an amenable number.

57117489592 is a deficient number, since it is larger than the sum of its proper divisors (52441296008).

57117489592 is a wasteful number, since it uses less digits than its factorization.

57117489592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256815 (or 256811 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 58.

The spelling of 57117489592 in words is "fifty-seven billion, one hundred seventeen million, four hundred eighty-nine thousand, five hundred ninety-two".

Divisors: 1 2 4 8 47 94 188 376 593 1186 2372 4744 27871 55742 111484 222968 256169 512338 1024676 2049352 12039943 24079886 48159772 96319544 151908217 303816434 607632868 1215265736 7139686199 14279372398 28558744796 57117489592