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315436604 = 22711265593
BaseRepresentation
bin10010110011010…
…010111000111100
3210222112211200012
4102303102320330
51121222432404
651144522352
710550111150
oct2263227074
9728484605
10315436604
1115206820a
12897803b8
13504740a2
142dc71060
151ca5ca6e
hex12cd2e3c

315436604 has 12 divisors (see below), whose sum is σ = 630873264. Its totient is φ = 135187104.

The previous prime is 315436591. The next prime is 315436621. The reversal of 315436604 is 406634513.

315436604 is an admirable number.

It is a super-2 number, since 2×3154366042 = 199000502286105632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5632769 + ... + 5632824.

It is an arithmetic number, because the mean of its divisors is an integer number (52572772).

Almost surely, 2315436604 is an apocalyptic number.

It is an amenable number.

315436604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

315436604 is a wasteful number, since it uses less digits than its factorization.

315436604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265604 (or 11265602 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 315436604 is about 17760.5350144640. The cubic root of 315436604 is about 680.7234256044.

The spelling of 315436604 in words is "three hundred fifteen million, four hundred thirty-six thousand, six hundred four".

Divisors: 1 2 4 7 14 28 11265593 22531186 45062372 78859151 157718302 315436604