Search a number
-
+
12976525104 = 243318720783
BaseRepresentation
bin11000001010111011…
…00000111100110000
31020111100121202221220
430011131200330300
5203033442300404
65543351545040
7636366433464
oct140535407460
936440552856
1012976525104
115559a01414
12262198b180
1312ba572a2a
148b15b84a4
1550e3664d9
hex305760f30

12976525104 has 40 divisors (see below), whose sum is σ = 34604070912. Its totient is φ = 4185975360.

The previous prime is 12976525061. The next prime is 12976525123. The reversal of 12976525104 is 40152567921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358904 + ... + 4361879.

Almost surely, 212976525104 is an apocalyptic number.

It is an amenable number.

12976525104 is an abundant number, since it is smaller than the sum of its proper divisors (21627545808).

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

12976525104 is a wasteful number, since it uses less digits than its factorization.

12976525104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8720825 (or 8720819 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 12976525104 in words is "twelve billion, nine hundred seventy-six million, five hundred twenty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 8720783 17441566 26162349 34883132 52324698 69766264 104649396 139532528 209298792 270344273 418597584 540688546 811032819 1081377092 1622065638 2162754184 3244131276 4325508368 6488262552 12976525104