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12483724488 = 233520155187
BaseRepresentation
bin10111010000001011…
…01000010011001000
31012020000022220121020
423220011220103020
5201031313140423
65422425312440
7621233623134
oct135005502310
935200286536
1012483724488
115326811a84
122504935720
13123c43b831
14865d783c4
154d0e714e3
hex2e81684c8

12483724488 has 16 divisors (see below), whose sum is σ = 31209311280. Its totient is φ = 4161241488.

The previous prime is 12483724471. The next prime is 12483724493. The reversal of 12483724488 is 88442738421.

It is a self number, because there is not a number n which added to its sum of digits gives 12483724488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260077570 + ... + 260077617.

It is an arithmetic number, because the mean of its divisors is an integer number (1950581955).

Almost surely, 212483724488 is an apocalyptic number.

It is an amenable number.

12483724488 is an abundant number, since it is smaller than the sum of its proper divisors (18725586792).

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

12483724488 is a wasteful number, since it uses less digits than its factorization.

12483724488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520155196 (or 520155192 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The spelling of 12483724488 in words is "twelve billion, four hundred eighty-three million, seven hundred twenty-four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 520155187 1040310374 1560465561 2080620748 3120931122 4161241496 6241862244 12483724488