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57038153345670 = 2357258766101303
BaseRepresentation
bin11001111100000001110101…
…10111100110101010000110
321110221210102222101000111210
430332000322313212222012
524434003114224030140
6321150544345312250
715004604416653300
oct1476007267465206
9243853388330453
1057038153345670
11171a0821644772
126492462195686
1325a98a0657493
141012938a6c970
1568da5eb73d80
hex33e03ade6a86

57038153345670 has 96 divisors (see below), whose sum is σ = 159512493950208. Its totient is φ = 13015081958592.

The previous prime is 57038153345609. The next prime is 57038153345671. The reversal of 57038153345670 is 7654335183075.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57038153345670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57038153345671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32187762 + ... + 33913541.

It is an arithmetic number, because the mean of its divisors is an integer number (1661588478648).

Almost surely, 257038153345670 is an apocalyptic number.

57038153345670 is an abundant number, since it is smaller than the sum of its proper divisors (102474340604538).

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

57038153345670 is a wasteful number, since it uses less digits than its factorization.

57038153345670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66101914 (or 66101907 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 57038153345670 in words is "fifty-seven trillion, thirty-eight billion, one hundred fifty-three million, three hundred forty-five thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 587 735 1174 1470 1761 2935 3522 4109 5870 8218 8805 12327 17610 20545 24654 28763 41090 57526 61635 86289 123270 143815 172578 287630 431445 862890 66101303 132202606 198303909 330506515 396607818 462709121 661013030 925418242 991519545 1388127363 1983039090 2313545605 2776254726 3238963847 4627091210 6477927694 6940636815 9716891541 13881273630 16194819235 19433783082 32389638470 38801464861 48584457705 77602929722 97168915410 116404394583 194007324305 232808789166 271610254027 388014648610 543220508054 582021972915 814830762081 1164043945830 1358051270135 1629661524162 1901271778189 2716102540270 3802543556378 4074153810405 5703815334567 8148307620810 9506358890945 11407630669134 19012717781890 28519076672835 57038153345670