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93426552917 = 292507721881
BaseRepresentation
bin101011100000010101…
…0000001000001010101
322221011001112122001122
41113000222001001111
53012314144143132
6110530343133325
76515124411515
oct1270052010125
9287131478048
1093426552917
1136692943005
1216134444245
138a6b9b4099
14474401b845
15266c0cb912
hex15c0a81055

93426552917 has 12 divisors (see below), whose sum is σ = 96782729316. Its totient is φ = 90183058560.

The previous prime is 93426552913. The next prime is 93426552931. The reversal of 93426552917 is 71925562439.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26635921 + 93399916996 = 5161^2 + 305614^2 .

It is not a de Polignac number, because 93426552917 - 22 = 93426552913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93426552913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4258817 + ... + 4280697.

It is an arithmetic number, because the mean of its divisors is an integer number (8065227443).

Almost surely, 293426552917 is an apocalyptic number.

It is an amenable number.

93426552917 is a deficient number, since it is larger than the sum of its proper divisors (3356176399).

93426552917 is a wasteful number, since it uses less digits than its factorization.

93426552917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27016 (or 26987 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The spelling of 93426552917 in words is "ninety-three billion, four hundred twenty-six million, five hundred fifty-two thousand, nine hundred seventeen".

Divisors: 1 29 841 5077 21881 147233 634549 4269757 18401921 111089837 3221605273 93426552917