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12922937260 = 2251749737643
BaseRepresentation
bin11000000100100010…
…00101111110101100
31020100121210020020221
430002101011332230
5202431232443020
65534155221124
7635146103632
oct140221057654
936317706227
1012922937260
115531730042
122607a477a4
1312ac42c54c
148a8429352
155097cd6aa
hex302445fac

12922937260 has 48 divisors (see below), whose sum is σ = 28744069536. Its totient is φ = 4863491072.

The previous prime is 12922937249. The next prime is 12922937303. The reversal of 12922937260 is 6273922921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1686999 + ... + 1694641.

It is an arithmetic number, because the mean of its divisors is an integer number (598834782).

Almost surely, 212922937260 is an apocalyptic number.

12922937260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12922937260 is an abundant number, since it is smaller than the sum of its proper divisors (15821132276).

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

12922937260 is a wasteful number, since it uses less digits than its factorization.

12922937260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642 (or 12640 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 12922937260 in words is "twelve billion, nine hundred twenty-two million, nine hundred thirty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4973 7643 9946 15286 19892 24865 30572 38215 49730 76430 84541 99460 129931 152860 169082 259862 338164 422705 519724 649655 845410 1299310 1690820 2598620 38008639 76017278 152034556 190043195 380086390 646146863 760172780 1292293726 2584587452 3230734315 6461468630 12922937260