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12925272498 = 2353191321247
BaseRepresentation
bin11000000100110100…
…00000000110110010
31020100210011212121020
430002122000012302
5202432332204443
65534321240310
7635205001125
oct140232000662
936323155536
1012925272498
115532a85596
122608793096
1312aca69448
148a88763bc
15509ae0583
hex3026801b2

12925272498 has 32 divisors (see below), whose sum is σ = 26353299456. Its totient is φ = 4224724608.

The previous prime is 12925272469. The next prime is 12925272511. The reversal of 12925272498 is 89427252921.

It is a self number, because there is not a number n which added to its sum of digits gives 12925272498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597711 + ... + 618957.

It is an arithmetic number, because the mean of its divisors is an integer number (823540608).

Almost surely, 212925272498 is an apocalyptic number.

12925272498 is an abundant number, since it is smaller than the sum of its proper divisors (13428026958).

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

12925272498 is a wasteful number, since it uses less digits than its factorization.

12925272498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23218.

The product of its digits is 1451520, while the sum is 51.

The spelling of 12925272498 in words is "twelve billion, nine hundred twenty-five million, two hundred seventy-two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 53 106 159 318 1913 3826 5739 11478 21247 42494 63741 101389 127482 202778 304167 608334 1126091 2252182 3378273 6756546 40645511 81291022 121936533 243873066 2154212083 4308424166 6462636249 12925272498