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57380527113 = 3713475975797
BaseRepresentation
bin110101011100001001…
…010101110000001001
312111002221120210110220
4311130021111300021
51420003403331423
642205451500253
74100641301340
oct653411256011
9174087523426
1057380527113
11223758a2338
12b154757689
135545b59a30
142ac4a22b57
15175c7c79e3
hexd5c255c09

57380527113 has 64 divisors (see below), whose sum is σ = 97797611520. Its totient is φ = 29120216832.

The previous prime is 57380527111. The next prime is 57380527129. The reversal of 57380527113 is 31172508375.

It is a happy number.

It is not a de Polignac number, because 57380527113 - 21 = 57380527111 is a prime.

It is a super-2 number, since 2×573805271132 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57380527111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 719131 + ... + 794927.

It is an arithmetic number, because the mean of its divisors is an integer number (1528087680).

Almost surely, 257380527113 is an apocalyptic number.

It is an amenable number.

57380527113 is a deficient number, since it is larger than the sum of its proper divisors (40417084407).

57380527113 is a wasteful number, since it uses less digits than its factorization.

57380527113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75926.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 57380527113 in words is "fifty-seven billion, three hundred eighty million, five hundred twenty-seven thousand, one hundred thirteen".

Divisors: 1 3 7 13 21 39 47 59 91 141 177 273 329 413 611 767 987 1239 1833 2301 2773 4277 5369 8319 12831 16107 19411 36049 58233 75797 108147 227391 252343 530579 757029 985361 1591737 2956083 3562459 4472023 6897527 10687377 13416069 20692581 24937213 31304161 46311967 58136299 74811639 93912483 138935901 174408897 210185081 324183769 406954093 630555243 972551307 1220862279 1471295567 2732406053 4413886701 8197218159 19126842371 57380527113