Search a number
-
+
11942570796 = 2231376554941
BaseRepresentation
bin10110001111101010…
…10010101100101100
31010211022001110021220
423013311102230230
5143424244231141
65253014423340
7601643114442
oct130765225454
933738043256
1011942570796
1150792a7222
122393661b50
1311842a7a50
1481414cb92
1549d6c9766
hex2c7d52b2c

11942570796 has 24 divisors (see below), whose sum is σ = 30009537264. Its totient is φ = 3674637120.

The previous prime is 11942570791. The next prime is 11942570803. The reversal of 11942570796 is 69707524911.

It is not an unprimeable number, because it can be changed into a prime (11942570791) 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, 38277315 + ... + 38277626.

It is an arithmetic number, because the mean of its divisors is an integer number (1250397386).

Almost surely, 211942570796 is an apocalyptic number.

It is an amenable number.

11942570796 is an abundant number, since it is smaller than the sum of its proper divisors (18066966468).

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

11942570796 is a wasteful number, since it uses less digits than its factorization.

11942570796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76554961 (or 76554959 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 11942570796 in words is "eleven billion, nine hundred forty-two million, five hundred seventy thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 76554941 153109882 229664823 306219764 459329646 918659292 995214233 1990428466 2985642699 3980856932 5971285398 11942570796