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93718269941 = 61738922657
BaseRepresentation
bin101011101001000001…
…0110100111111110101
322221220101110101120212
41113102002310333311
53013413334114231
6111015323435205
76525266102462
oct1272202647765
9287811411525
1093718269941
113682257a35a
12161b6085b05
138ab72719ca
144770a76669
152687a0142b
hex15d20b4ff5

93718269941 has 24 divisors (see below), whose sum is σ = 97693375944. Its totient is φ = 89863741440.

The previous prime is 93718269863. The next prime is 93718269959. The reversal of 93718269941 is 14996281739.

It can be written as a sum of positive squares in 12 ways, for example, as 58917367441 + 34800902500 = 242729^2 + 186550^2 .

It is not a de Polignac number, because 93718269941 - 226 = 93651161077 is a prime.

It is a super-2 number, since 2×937182699412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93718269991) 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, 35270885 + ... + 35273541.

It is an arithmetic number, because the mean of its divisors is an integer number (4070557331).

Almost surely, 293718269941 is an apocalyptic number.

It is an amenable number.

93718269941 is a deficient number, since it is larger than the sum of its proper divisors (3975106003).

93718269941 is an equidigital number, since it uses as much as digits as its factorization.

93718269941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2880 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 59.

The spelling of 93718269941 in words is "ninety-three billion, seven hundred eighteen million, two hundred sixty-nine thousand, nine hundred forty-one".

Divisors: 1 61 73 89 2657 4453 5429 6497 7921 162077 193961 236473 396317 483181 578233 11831621 14424853 17262529 21046097 35272213 1053014269 1283811917 1536365081 93718269941