Search a number
-
+
12568100793 = 310938434559
BaseRepresentation
bin10111011010001110…
…11111111110111001
31012102220002200010120
423231013133332321
5201214413211133
65435042003453
7623310044163
oct135507377671
935386080116
1012568100793
11536a402166
122529046589
131253a71b41
1487325d933
154d858bab3
hex2ed1dffb9

12568100793 has 8 divisors (see below), whose sum is σ = 16911206400. Its totient is φ = 8301864528.

The previous prime is 12568100777. The next prime is 12568100861. The reversal of 12568100793 is 39700186521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12568100793 - 24 = 12568100777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12568100593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19216953 + ... + 19217606.

It is an arithmetic number, because the mean of its divisors is an integer number (2113900800).

Almost surely, 212568100793 is an apocalyptic number.

It is an amenable number.

12568100793 is a deficient number, since it is larger than the sum of its proper divisors (4343105607).

12568100793 is a wasteful number, since it uses less digits than its factorization.

12568100793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38434671.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 12568100793 in words is "twelve billion, five hundred sixty-eight million, one hundred thousand, seven hundred ninety-three".

Divisors: 1 3 109 327 38434559 115303677 4189366931 12568100793