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12232753902 = 232679597439
BaseRepresentation
bin10110110010010000…
…10000001011101110
31011120112002021200100
423121020100023232
5200023041111102
65341502211530
7612065456355
oct133110201356
934515067610
1012232753902
115208086076
122454883ba6
1311cc449425
148408c899c
154b8de9a1c
hex2d92102ee

12232753902 has 12 divisors (see below), whose sum is σ = 26504300160. Its totient is φ = 4077584628.

The previous prime is 12232753879. The next prime is 12232753909. The reversal of 12232753902 is 20935723221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232753909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339798702 + ... + 339798737.

It is an arithmetic number, because the mean of its divisors is an integer number (2208691680).

Almost surely, 212232753902 is an apocalyptic number.

12232753902 is an abundant number, since it is smaller than the sum of its proper divisors (14271546258).

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

12232753902 is a wasteful number, since it uses less digits than its factorization.

12232753902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679597447 (or 679597444 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 12232753902 in words is "twelve billion, two hundred thirty-two million, seven hundred fifty-three thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 679597439 1359194878 2038792317 4077584634 6116376951 12232753902