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93141475817 = 1327916974111
BaseRepresentation
bin101011010111110101…
…0100010000111101001
322220102012010012210112
41112233222202013221
53011223204211232
6110442201024105
76505063324115
oct1265752420751
9286365105715
1093141475817
1136556a313a5
1216074a85035
138a2490c800
144718210745
1526520694b2
hex15afaa21e9

93141475817 has 24 divisors (see below), whose sum is σ = 102219056640. Its totient is φ = 84817774080.

The previous prime is 93141475799. The next prime is 93141475829. The reversal of 93141475817 is 71857414139.

It is not a de Polignac number, because 93141475817 - 26 = 93141475753 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93141475417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22654592 + ... + 22658702.

It is an arithmetic number, because the mean of its divisors is an integer number (4259127360).

Almost surely, 293141475817 is an apocalyptic number.

It is an amenable number.

93141475817 is a deficient number, since it is larger than the sum of its proper divisors (9077580823).

93141475817 is a wasteful number, since it uses less digits than its factorization.

93141475817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913 (or 5900 counting only the distinct ones).

The product of its digits is 846720, while the sum is 50.

The spelling of 93141475817 in words is "ninety-three billion, one hundred forty-one million, four hundred seventy-five thousand, eight hundred seventeen".

Divisors: 1 13 79 169 1027 1697 4111 13351 22061 53443 134063 286793 324769 694759 1742819 4221997 6976367 22656647 54885961 90692771 551132993 1179006023 7164728909 93141475817