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12610230432 = 253990113267
BaseRepresentation
bin10111011111010000…
…01101100010100000
31012112211101002010120
423233220031202200
5201311204333212
65443145000240
7624331122132
oct135750154240
935484332116
1012610230432
115391167848
12253b183080
13125c702b17
14878aa9052
154dc10e88c
hex2efa0d8a0

12610230432 has 48 divisors (see below), whose sum is σ = 33107693472. Its totient is φ = 4202668800.

The previous prime is 12610230427. The next prime is 12610230469. The reversal of 12610230432 is 23403201621.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 943863 + ... + 957129.

It is an arithmetic number, because the mean of its divisors is an integer number (689743614).

Almost surely, 212610230432 is an apocalyptic number.

12610230432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12610230432 is an abundant number, since it is smaller than the sum of its proper divisors (20497463040).

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

12610230432 is a wasteful number, since it uses less digits than its factorization.

12610230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23181 (or 23173 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 12610230432 in words is "twelve billion, six hundred ten million, two hundred thirty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 9901 13267 19802 26534 29703 39604 39801 53068 59406 79208 79602 106136 118812 158416 159204 212272 237624 316832 318408 424544 475248 636816 950496 1273632 131356567 262713134 394069701 525426268 788139402 1050852536 1576278804 2101705072 3152557608 4203410144 6305115216 12610230432