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92149303931 = 5913111922539
BaseRepresentation
bin101010111010010000…
…1101100101001111011
322210212001011122211122
41111310201230221323
53002210210211211
6110155515215455
76441355105526
oct1256441545173
9283761148748
1092149303931
1136097974a33
1215a3874758b
1388c71b3759
14466253dbbd
1525e4dd26db
hex157486ca7b

92149303931 has 8 divisors (see below), whose sum is σ = 94426516800. Its totient is φ = 89895936520.

The previous prime is 92149303919. The next prime is 92149303943. The reversal of 92149303931 is 13930394129.

It is an interprime number because it is at equal distance from previous prime (92149303919) and next prime (92149303943).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92149303931 is a prime.

It is a super-2 number, since 2×921493039312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92149303331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5953541 + ... + 5968998.

It is an arithmetic number, because the mean of its divisors is an integer number (11803314600).

Almost surely, 292149303931 is an apocalyptic number.

92149303931 is a deficient number, since it is larger than the sum of its proper divisors (2277212869).

92149303931 is a wasteful number, since it uses less digits than its factorization.

92149303931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11922729.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 92149303931 in words is "ninety-two billion, one hundred forty-nine million, three hundred three thousand, nine hundred thirty-one".

Divisors: 1 59 131 7729 11922539 703429801 1561852609 92149303931