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12973624908 = 22319721532549
BaseRepresentation
bin11000001010100100…
…11100111001001100
31020111011011102122020
430011102130321030
5203032221444113
65543205450140
7636332664216
oct140522347114
936434142566
1012973624908
115558300462
122620a10950
1312b9a9893a
148b10615b6
1550de92023
hex30549ce4c

12973624908 has 48 divisors (see below), whose sum is σ = 30451528800. Its totient is φ = 4298904064.

The previous prime is 12973624903. The next prime is 12973624913. The reversal of 12973624908 is 80942637921.

It is an interprime number because it is at equal distance from previous prime (12973624903) and next prime (12973624913).

It is not an unprimeable number, because it can be changed into a prime (12973624903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5088418 + ... + 5090966.

It is an arithmetic number, because the mean of its divisors is an integer number (634406850).

Almost surely, 212973624908 is an apocalyptic number.

It is an amenable number.

12973624908 is an abundant number, since it is smaller than the sum of its proper divisors (17477903892).

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

12973624908 is a wasteful number, since it uses less digits than its factorization.

12973624908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906 (or 4904 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 12973624908 in words is "twelve billion, nine hundred seventy-three million, six hundred twenty-four thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2153 2364 2549 4306 5098 6459 7647 8612 10196 12918 15294 25836 30588 424141 502153 848282 1004306 1272423 1506459 1696564 2008612 2544846 3012918 5089692 5487997 6025836 10975994 16463991 21951988 32927982 65855964 1081135409 2162270818 3243406227 4324541636 6486812454 12973624908