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12709028910 = 235423634297
BaseRepresentation
bin10111101011000010…
…00110010000101110
31012210201021120011110
423311201012100232
5202012002411120
65501034332450
7626640651264
oct136541062056
935721246143
1012709028910
115431a08586
12256828a126
131277015766
14887c66434
154e5b282e0
hex2f584642e

12709028910 has 16 divisors (see below), whose sum is σ = 30501669456. Its totient is φ = 3389074368.

The previous prime is 12709028887. The next prime is 12709028911. The reversal of 12709028910 is 1982090721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12709028911) 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, 211817119 + ... + 211817178.

It is an arithmetic number, because the mean of its divisors is an integer number (1906354341).

Almost surely, 212709028910 is an apocalyptic number.

12709028910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12709028910 is an abundant number, since it is smaller than the sum of its proper divisors (17792640546).

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

12709028910 is a wasteful number, since it uses less digits than its factorization.

12709028910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423634307.

The product of its (nonzero) digits is 18144, while the sum is 39.

The spelling of 12709028910 in words is "twelve billion, seven hundred nine million, twenty-eight thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 15 30 423634297 847268594 1270902891 2118171485 2541805782 4236342970 6354514455 12709028910