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94285718913931 = 17163197922718719
BaseRepresentation
bin10101011100000010011010…
…110010001000001110001011
3110100211121220212022122221221
4111130002122302020032023
544324234123020221211
6532310132235342511
725600630003262116
oct2534023262101613
9410747825278857
1094285718913931
1128051392337756
12a6a92545b1a37
13407c149ccb07c
14193d64b5dd57d
15ad78c438cc71
hex55c09ac8838b

94285718913931 has 32 divisors (see below), whose sum is σ = 100970608527360. Its totient is φ = 87733198296576.

The previous prime is 94285718913857. The next prime is 94285718913937. The reversal of 94285718913931 is 13931981758249.

It is a cyclic number.

It is not a de Polignac number, because 94285718913931 - 211 = 94285718911883 is a prime.

It is a super-2 number, since 2×942857189139312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94285718913937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5036889990 + ... + 5036908708.

It is an arithmetic number, because the mean of its divisors is an integer number (3155331516480).

Almost surely, 294285718913931 is an apocalyptic number.

94285718913931 is a deficient number, since it is larger than the sum of its proper divisors (6684889613429).

94285718913931 is a wasteful number, since it uses less digits than its factorization.

94285718913931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28323.

The product of its digits is 117573120, while the sum is 70.

The spelling of 94285718913931 in words is "ninety-four trillion, two hundred eighty-five billion, seven hundred eighteen million, nine hundred thirteen thousand, nine hundred thirty-one".

Divisors: 1 17 163 197 2771 3349 9227 18719 32111 156859 318223 545887 1504001 1817719 3051197 3687643 25568017 30901223 51870349 62689931 172720213 296288197 601085809 2936243621 5036899349 10218458753 28153394719 34025881961 478607710223 578439993337 5546218759643 94285718913931