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57210715616201 = 7131503912381227
BaseRepresentation
bin11010000001000011010000…
…11000011011001111001001
321111120021212010201122000122
431000201220120123033021
524444320021144204301
6321402123453513025
715023223603032030
oct1500415030331711
9244507763648018
1057210715616201
1117257a23537694
1264bb9a0aa2775
1325bcc413a4274
14101b028b25717
156932ae3ea81b
hex34086861b3c9

57210715616201 has 16 divisors (see below), whose sum is σ = 65895866910720. Its totient is φ = 48653760938640.

The previous prime is 57210715616179. The next prime is 57210715616261. The reversal of 57210715616201 is 10261651701275.

It is a cyclic number.

It is not a de Polignac number, because 57210715616201 - 218 = 57210715354057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57210715616261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569851 + ... + 10811376.

It is an arithmetic number, because the mean of its divisors is an integer number (4118491681920).

Almost surely, 257210715616201 is an apocalyptic number.

It is an amenable number.

57210715616201 is a deficient number, since it is larger than the sum of its proper divisors (8685151294519).

57210715616201 is a wasteful number, since it uses less digits than its factorization.

57210715616201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12386404.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 57210715616201 in words is "fifty-seven trillion, two hundred ten billion, seven hundred fifteen million, six hundred sixteen thousand, two hundred one".

Divisors: 1 7 131 917 5039 35273 660109 4620763 12381227 86668589 1621940737 11353585159 62389002853 436723019971 8172959373743 57210715616201