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12089325200 = 245230223313
BaseRepresentation
bin10110100001001010…
…00111011010010000
31011012112012100111012
423100211013122100
5144224331401300
65315340110052
7605404366031
oct132045073220
934175170435
1012089325200
115144121a57
122414835328
1311a880b584
14829830a88
154ab517435
hex2d0947690

12089325200 has 30 divisors (see below), whose sum is σ = 29044604754. Its totient is φ = 4835729920.

The previous prime is 12089325197. The next prime is 12089325211. The reversal of 12089325200 is 252398021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 87684496 + 12001640704 = 9364^2 + 109552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15111257 + ... + 15112056.

Almost surely, 212089325200 is an apocalyptic number.

12089325200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12089325200 is an abundant number, since it is smaller than the sum of its proper divisors (16955279554).

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

12089325200 is a wasteful number, since it uses less digits than its factorization.

12089325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30223331 (or 30223320 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 12089325200 in words is "twelve billion, eighty-nine million, three hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 30223313 60446626 120893252 151116565 241786504 302233130 483573008 604466260 755582825 1208932520 1511165650 2417865040 3022331300 6044662600 12089325200