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315952952 = 2375642017
BaseRepresentation
bin10010110101010…
…000111100111000
3211000112001222012
4102311100330320
51121340443302
651203545052
710554361430
oct2265207470
9730461865
10315952952
11152390147
128998b188
13505c5113
142dd672c0
151cb10a52
hex12d50f38

315952952 has 16 divisors (see below), whose sum is σ = 677042160. Its totient is φ = 135408384.

The previous prime is 315952951. The next prime is 315952997. The reversal of 315952952 is 259259513.

315952952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315952951) 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, 2820953 + ... + 2821064.

It is an arithmetic number, because the mean of its divisors is an integer number (42315135).

Almost surely, 2315952952 is an apocalyptic number.

It is an amenable number.

315952952 is an abundant number, since it is smaller than the sum of its proper divisors (361089208).

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

315952952 is a wasteful number, since it uses less digits than its factorization.

315952952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642030 (or 5642026 counting only the distinct ones).

The product of its digits is 121500, while the sum is 41.

The square root of 315952952 is about 17775.0654569821. The cubic root of 315952952 is about 681.0946555766.

The spelling of 315952952 in words is "three hundred fifteen million, nine hundred fifty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 5642017 11284034 22568068 39494119 45136136 78988238 157976476 315952952