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57013106262747 = 3472917503927509
BaseRepresentation
bin11001111011010011001011…
…11100100100001011011011
321110212101210101212101001220
430331221211330210023123
524433100320200401442
6321131243123343123
715003026631164025
oct1475514574441333
9243771711771056
1057013106262747
111719113917a638
126489631b21aa3
1325a740b44755b
14101164034b015
1568d095ca0eec
hex33da65f242db

57013106262747 has 32 divisors (see below), whose sum is σ = 77679718502400. Its totient is φ = 37178556674688.

The previous prime is 57013106262737. The next prime is 57013106262769. The reversal of 57013106262747 is 74726260131075.

It is not a de Polignac number, because 57013106262747 - 212 = 57013106258651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57013106262747.

It is not an unprimeable number, because it can be changed into a prime (57013106262737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2072511829 + ... + 2072539337.

It is an arithmetic number, because the mean of its divisors is an integer number (2427491203200).

Almost surely, 257013106262747 is an apocalyptic number.

57013106262747 is a deficient number, since it is larger than the sum of its proper divisors (20666612239653).

57013106262747 is a wasteful number, since it uses less digits than its factorization.

57013106262747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35515.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 57013106262747 in words is "fifty-seven trillion, thirteen billion, one hundred six million, two hundred sixty-two thousand, seven hundred forty-seven".

Divisors: 1 3 47 141 2917 5039 8751 15117 27509 82527 137099 236833 411297 710499 1292923 3878769 14698763 44096289 80243753 138617851 240731259 415853553 690841861 2072525583 3771456391 6515038997 11314369173 19545116991 404348271367 1213044814101 19004368754249 57013106262747