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12482910520 = 2352337366713
BaseRepresentation
bin10111010000000101…
…00001100100111000
31012012221210120001021
423220002201210320
5201031111114040
65422400032224
7621223663063
oct135002414470
935187716037
1012482910520
115326306483
122504602674
13123c2151b2
14865c058da
154d0d6024a
hex2e80a1938

12482910520 has 64 divisors (see below), whose sum is σ = 30099885120. Its totient is φ = 4646974464.

The previous prime is 12482910509. The next prime is 12482910533. The reversal of 12482910520 is 2501928421.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 149317 + ... + 217396.

It is an arithmetic number, because the mean of its divisors is an integer number (470310705).

Almost surely, 212482910520 is an apocalyptic number.

12482910520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12482910520 is an abundant number, since it is smaller than the sum of its proper divisors (17616974600).

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

12482910520 is a wasteful number, since it uses less digits than its factorization.

12482910520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366784 (or 366780 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 12482910520 in words is "twelve billion, four hundred eighty-two million, nine hundred ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 37 40 46 74 92 115 148 184 185 230 296 370 460 740 851 920 1480 1702 3404 4255 6808 8510 17020 34040 366713 733426 1466852 1833565 2933704 3667130 7334260 8434399 13568381 14668520 16868798 27136762 33737596 42171995 54273524 67475192 67841905 84343990 108547048 135683810 168687980 271367620 312072763 337375960 542735240 624145526 1248291052 1560363815 2496582104 3120727630 6241455260 12482910520