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93093858897 = 31312718795449
BaseRepresentation
bin101011010110011010…
…0111000111001010001
322220021212112000122220
41112230310320321101
53011124011441042
6110433340251253
76503644513224
oct1265464707121
9286255460586
1093093858897
1136532069076
1216060b40b29
138a17aaa010
144711b775bb
15264ccb08ec
hex15acd38e51

93093858897 has 16 divisors (see below), whose sum is σ = 134725785600. Its totient is φ = 56837434752.

The previous prime is 93093858887. The next prime is 93093858911. The reversal of 93093858897 is 79885839039.

It is not a de Polignac number, because 93093858897 - 26 = 93093858833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93093858887) 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, 9392772 + ... + 9402677.

It is an arithmetic number, because the mean of its divisors is an integer number (8420361600).

Almost surely, 293093858897 is an apocalyptic number.

It is an amenable number.

93093858897 is a deficient number, since it is larger than the sum of its proper divisors (41631926703).

93093858897 is a wasteful number, since it uses less digits than its factorization.

93093858897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18795592.

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 93093858897 in words is "ninety-three billion, ninety-three million, eight hundred fifty-eight thousand, eight hundred ninety-seven".

Divisors: 1 3 13 39 127 381 1651 4953 18795449 56386347 244340837 733022511 2387022023 7161066069 31031286299 93093858897