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12910045096 = 2313831818263
BaseRepresentation
bin11000000010111111…
…11010011110101000
31020022201112020112101
430001133322132220
5202414432420341
65533015023144
7634631400304
oct140137723650
936281466471
1012910045096
115525424a63
12260366aab4
1312a9867450
148a6830d04
155085d3831
hex3017fa7a8

12910045096 has 64 divisors (see below), whose sum is σ = 26531406720. Its totient is φ = 5853461760.

The previous prime is 12910045081. The next prime is 12910045151. The reversal of 12910045096 is 69054001921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558261 + ... + 1566523.

It is an arithmetic number, because the mean of its divisors is an integer number (414553230).

Almost surely, 212910045096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12910045096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13265703360).

12910045096 is an abundant number, since it is smaller than the sum of its proper divisors (13621361624).

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

12910045096 is a wasteful number, since it uses less digits than its factorization.

12910045096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546 (or 8542 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 12910045096 in words is "twelve billion, nine hundred ten million, forty-five thousand, ninety-six".

Divisors: 1 2 4 8 13 26 52 83 104 166 181 332 362 664 724 1079 1448 2158 2353 4316 4706 8263 8632 9412 15023 16526 18824 30046 33052 60092 66104 107419 120184 195299 214838 390598 429676 685829 781196 859352 1371658 1495603 1562392 2743316 2991206 5486632 5982412 8915777 11964824 17831554 19442839 35663108 38885678 71326216 77771356 124135049 155542712 248270098 496540196 993080392 1613755637 3227511274 6455022548 12910045096