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93185000057 = 107870887851
BaseRepresentation
bin101011011001001000…
…0100100001001111001
322220112020000110211102
41112302100210021321
53011320330000212
6110450353541145
76506132301002
oct1266220441171
9286466013742
1093185000057
1136579559846
12160875747b5
138a3093b4b6
14471dd001a9
152655cb55c2
hex15b2424279

93185000057 has 4 divisors (see below), whose sum is σ = 94055888016. Its totient is φ = 92314112100.

The previous prime is 93185000017. The next prime is 93185000059. The reversal of 93185000057 is 75000058139.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 93185000057 - 232 = 88890032761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93185000059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435443819 + ... + 435444032.

It is an arithmetic number, because the mean of its divisors is an integer number (23513972004).

Almost surely, 293185000057 is an apocalyptic number.

It is an amenable number.

93185000057 is a deficient number, since it is larger than the sum of its proper divisors (870887959).

93185000057 is a wasteful number, since it uses less digits than its factorization.

93185000057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870887958.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 93185000057 in words is "ninety-three billion, one hundred eighty-five million, fifty-seven", and thus it is an aban number.

Divisors: 1 107 870887851 93185000057