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57357277052 = 22437319323669
BaseRepresentation
bin110101011010110000…
…101001011101111100
312111001022211120101112
4311122300221131330
51414431430331202
642203301301152
74100236545035
oct653260513574
9174038746345
1057357277052
1122363762209
12b148a047b8
1355410a91ba
142ac18cda8c
15175a733b52
hexd5ac2977c

57357277052 has 48 divisors (see below), whose sum is σ = 104660408160. Its totient is φ = 27483660288.

The previous prime is 57357277039. The next prime is 57357277093. The reversal of 57357277052 is 25077275375.

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, 2411474 + ... + 2435142.

It is an arithmetic number, because the mean of its divisors is an integer number (2180425170).

Almost surely, 257357277052 is an apocalyptic number.

It is an amenable number.

57357277052 is a deficient number, since it is larger than the sum of its proper divisors (47303131108).

57357277052 is a wasteful number, since it uses less digits than its factorization.

57357277052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23982 (or 23980 counting only the distinct ones).

The product of its (nonzero) digits is 3601500, while the sum is 50.

The spelling of 57357277052 in words is "fifty-seven billion, three hundred fifty-seven million, two hundred seventy-seven thousand, fifty-two".

Divisors: 1 2 4 43 73 86 146 172 193 292 386 772 3139 6278 8299 12556 14089 16598 23669 28178 33196 47338 56356 94676 605827 1017767 1211654 1727837 2035534 2423308 3455674 4071068 4568117 6911348 9136234 18272468 74296991 148593982 196429031 297187964 333472541 392858062 666945082 785716124 1333890164 14339319263 28678638526 57357277052