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12575633320 = 2353111010903
BaseRepresentation
bin10111011011001000…
…01110111110101000
31012110102021100211001
423231210032332220
5201223330231240
65435511244344
7623431055665
oct135544167650
935412240731
1012575633320
115373687498
12252b6796b4
1312554ab563
14874260a6c
154d907889a
hex2ed90efa8

12575633320 has 32 divisors (see below), whose sum is σ = 28386184320. Its totient is φ = 5014073920.

The previous prime is 12575633311. The next prime is 12575633381. The reversal of 12575633320 is 2333657521.

It is a self number, because there is not a number n which added to its sum of digits gives 12575633320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493012 + ... + 517891.

It is an arithmetic number, because the mean of its divisors is an integer number (887068260).

Almost surely, 212575633320 is an apocalyptic number.

12575633320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12575633320 is an abundant number, since it is smaller than the sum of its proper divisors (15810551000).

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

12575633320 is a wasteful number, since it uses less digits than its factorization.

12575633320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011225 (or 1011221 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 12575633320 in words is "twelve billion, five hundred seventy-five million, six hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 311 622 1244 1555 2488 3110 6220 12440 1010903 2021806 4043612 5054515 8087224 10109030 20218060 40436120 314390833 628781666 1257563332 1571954165 2515126664 3143908330 6287816660 12575633320