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12492416934 = 2321447479629
BaseRepresentation
bin10111010001001101…
…10010011110100110
31012020121200112101200
423220212302132212
5201041024320214
65423335503330
7621400535424
oct135046623646
935217615350
1012492416934
115330709818
122507827b46
1312411931aa
1486719c114
154d1adbd09
hex2e89b27a6

12492416934 has 24 divisors (see below), whose sum is σ = 27085665360. Its totient is φ = 4161252528.

The previous prime is 12492416929. The next prime is 12492416939. The reversal of 12492416934 is 43961429421.

It is an interprime number because it is at equal distance from previous prime (12492416929) and next prime (12492416939).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12492416934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492416939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213769 + ... + 265860.

It is an arithmetic number, because the mean of its divisors is an integer number (1128569390).

Almost surely, 212492416934 is an apocalyptic number.

12492416934 is an abundant number, since it is smaller than the sum of its proper divisors (14593248426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12492416934 is a wasteful number, since it uses less digits than its factorization.

12492416934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481084 (or 481081 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 12492416934 in words is "twelve billion, four hundred ninety-two million, four hundred sixteen thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 1447 2894 4341 8682 13023 26046 479629 959258 1438887 2877774 4316661 8633322 694023163 1388046326 2082069489 4164138978 6246208467 12492416934