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12324934388 = 2213237017969
BaseRepresentation
bin10110111101001111…
…11001001011110100
31011210221112112112102
423132213321023310
5200220140400023
65354554041232
7614265133214
oct133647711364
934727475472
1012324934388
115255116698
12247b719218
1312155829b0
1484cc42244
154c2057628
hex2de9f92f4

12324934388 has 12 divisors (see below), whose sum is σ = 23227761060. Its totient is φ = 5688431232.

The previous prime is 12324934367. The next prime is 12324934393. The reversal of 12324934388 is 88343942321.

It can be written as a sum of positive squares in 2 ways, for example, as 3799736164 + 8525198224 = 61642^2 + 92332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118508933 + ... + 118509036.

It is an arithmetic number, because the mean of its divisors is an integer number (1935646755).

Almost surely, 212324934388 is an apocalyptic number.

It is an amenable number.

12324934388 is a deficient number, since it is larger than the sum of its proper divisors (10902826672).

12324934388 is a wasteful number, since it uses less digits than its factorization.

12324934388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237017986 (or 237017984 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The spelling of 12324934388 in words is "twelve billion, three hundred twenty-four million, nine hundred thirty-four thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 237017969 474035938 948071876 3081233597 6162467194 12324934388