Search a number
-
+
3157460652 = 223263121721
BaseRepresentation
bin1011110000110011…
…0000011010101100
322011001022121202010
42330030300122230
522431302220102
61241151201220
7141146654433
oct27414603254
98131277663
103157460652
111380338a15
12741516210
133b41c6218
1421d4b411a
151372e8d6c
hexbc3306ac

3157460652 has 12 divisors (see below), whose sum is σ = 7367408216. Its totient is φ = 1052486880.

The previous prime is 3157460633. The next prime is 3157460653. The reversal of 3157460652 is 2560647513.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3157460652.

It is not an unprimeable number, because it can be changed into a prime (3157460653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131560849 + ... + 131560872.

Almost surely, 23157460652 is an apocalyptic number.

It is an amenable number.

3157460652 is an abundant number, since it is smaller than the sum of its proper divisors (4209947564).

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

3157460652 is a wasteful number, since it uses less digits than its factorization.

3157460652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263121728 (or 263121726 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 3157460652 is about 56191.2862639751. The cubic root of 3157460652 is about 1467.0536031664.

The spelling of 3157460652 in words is "three billion, one hundred fifty-seven million, four hundred sixty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 263121721 526243442 789365163 1052486884 1578730326 3157460652