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12904610910 = 235430153697
BaseRepresentation
bin11000000010010110…
…01011110001011110
31020022100022011020020
430001023023301132
5202412040022120
65532302333010
7634534245222
oct140113136136
936270264206
1012904610910
1155223531a4
12260188a166
1312a86b3b59
148a5c18782
15507dad640
hex3012cbc5e

12904610910 has 16 divisors (see below), whose sum is σ = 30971066256. Its totient is φ = 3441229568.

The previous prime is 12904610899. The next prime is 12904610941. The reversal of 12904610910 is 1901640921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215076819 + ... + 215076878.

It is an arithmetic number, because the mean of its divisors is an integer number (1935691641).

Almost surely, 212904610910 is an apocalyptic number.

12904610910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12904610910 is an abundant number, since it is smaller than the sum of its proper divisors (18066455346).

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

12904610910 is a wasteful number, since it uses less digits than its factorization.

12904610910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430153707.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 12904610910 in words is "twelve billion, nine hundred four million, six hundred ten thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 15 30 430153697 860307394 1290461091 2150768485 2580922182 4301536970 6452305455 12904610910