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93128493122 = 2719350107117
BaseRepresentation
bin101011010111011100…
…1000000100001000010
322220101021200121212222
41112232321000201002
53011211343234442
6110441014451042
76504545062520
oct1265671004102
9286337617788
1093128493122
113654a6742a5
1216070663a82
138a22015442
1447165d1310
152650d528d2
hex15aee40842

93128493122 has 16 divisors (see below), whose sum is σ = 168051416640. Its totient is φ = 37811568528.

The previous prime is 93128493089. The next prime is 93128493167. The reversal of 93128493122 is 22139482139.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175053293 + ... + 175053824.

It is an arithmetic number, because the mean of its divisors is an integer number (10503213540).

Almost surely, 293128493122 is an apocalyptic number.

93128493122 is a deficient number, since it is larger than the sum of its proper divisors (74922923518).

93128493122 is a wasteful number, since it uses less digits than its factorization.

93128493122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350107145.

The product of its digits is 186624, while the sum is 44.

The spelling of 93128493122 in words is "ninety-three billion, one hundred twenty-eight million, four hundred ninety-three thousand, one hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 350107117 700214234 2450749819 4901499638 6652035223 13304070446 46564246561 93128493122