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93249513161 = 722767687767
BaseRepresentation
bin101011011011000011…
…0101010011011001001
322220200201102002011122
41112312012222123021
53011433333410121
6110501020405025
76510544532600
oct1266606523311
9286621362148
1093249513161
1136601a12462
12160a50a6775
138a4110872c
1447286d4a37
15265b7aa5ab
hex15b61aa6c9

93249513161 has 12 divisors (see below), whose sum is σ = 108513283968. Its totient is φ = 79899151752.

The previous prime is 93249513113. The next prime is 93249513169. The reversal of 93249513161 is 16131594239.

It is not a de Polignac number, because 93249513161 - 222 = 93245318857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93249513169) 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 11 ways as a sum of consecutive naturals, for example, 208301 + ... + 479466.

It is an arithmetic number, because the mean of its divisors is an integer number (9042773664).

Almost surely, 293249513161 is an apocalyptic number.

It is an amenable number.

93249513161 is a deficient number, since it is larger than the sum of its proper divisors (15263770807).

93249513161 is a wasteful number, since it uses less digits than its factorization.

93249513161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690548 (or 690541 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The spelling of 93249513161 in words is "ninety-three billion, two hundred forty-nine million, five hundred thirteen thousand, one hundred sixty-one".

Divisors: 1 7 49 2767 19369 135583 687767 4814369 33700583 1903051289 13321359023 93249513161