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12575764680 = 2335104798039
BaseRepresentation
bin10111011011001001…
…01111000011001000
31012110102112001000020
423231210233003020
5201223343432210
65435514140440
7623432143653
oct135544570310
935412461006
1012575764680
115373767156
12252b721720
13125552629b
1487429689a
154d90a2770
hex2ed92f0c8

12575764680 has 32 divisors (see below), whose sum is σ = 37727294400. Its totient is φ = 3353537216.

The previous prime is 12575764661. The next prime is 12575764741. The reversal of 12575764680 is 8646757521.

12575764680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52398900 + ... + 52399139.

It is an arithmetic number, because the mean of its divisors is an integer number (1178977950).

Almost surely, 212575764680 is an apocalyptic number.

12575764680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12575764680 is an abundant number, since it is smaller than the sum of its proper divisors (25151529720).

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

12575764680 is a wasteful number, since it uses less digits than its factorization.

12575764680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104798053 (or 104798049 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 12575764680 in words is "twelve billion, five hundred seventy-five million, seven hundred sixty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 104798039 209596078 314394117 419192156 523990195 628788234 838384312 1047980390 1257576468 1571970585 2095960780 2515152936 3143941170 4191921560 6287882340 12575764680