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315872716 = 22174645187
BaseRepresentation
bin10010110100111…
…101010111001100
3211000100222220111
4102310331113030
51121330411331
651202125404
710553605465
oct2264752714
9730328814
10315872716
11152335935
1289950864
1350597743
142dd45d6c
151cae6db1
hex12d3d5cc

315872716 has 12 divisors (see below), whose sum is σ = 585293688. Its totient is φ = 148645952.

The previous prime is 315872657. The next prime is 315872743. The reversal of 315872716 is 617278513.

315872716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2322526 + ... + 2322661.

It is an arithmetic number, because the mean of its divisors is an integer number (48774474).

Almost surely, 2315872716 is an apocalyptic number.

It is an amenable number.

315872716 is a deficient number, since it is larger than the sum of its proper divisors (269420972).

315872716 is a wasteful number, since it uses less digits than its factorization.

315872716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645208 (or 4645206 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 315872716 is about 17772.8083318310. The cubic root of 315872716 is about 681.0369962140.

The spelling of 315872716 in words is "three hundred fifteen million, eight hundred seventy-two thousand, seven hundred sixteen".

Divisors: 1 2 4 17 34 68 4645187 9290374 18580748 78968179 157936358 315872716