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316861264 = 24173114473
BaseRepresentation
bin10010111000101…
…110101101010000
3211002020012221101
4102320232231100
51122104030024
651235234144
710565163526
oct2270565520
9732205841
10316861264
11152950615
128a148954
1350852695
1430122316
151cc3ec44
hex12e2eb50

316861264 has 20 divisors (see below), whose sum is σ = 617472756. Its totient is φ = 157513472.

The previous prime is 316861253. The next prime is 316861273. The reversal of 316861264 is 462168613.

It is a happy number.

316861264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 268697664 + 48163600 = 16392^2 + 6940^2 .

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, 54469 + ... + 60004.

Almost surely, 2316861264 is an apocalyptic number.

It is an amenable number.

316861264 is a deficient number, since it is larger than the sum of its proper divisors (300611492).

316861264 is a wasteful number, since it uses less digits than its factorization.

316861264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114654 (or 114648 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 316861264 is about 17800.5972933495. The cubic root of 316861264 is about 681.7467089438.

The spelling of 316861264 in words is "three hundred sixteen million, eight hundred sixty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 173 346 692 1384 2768 114473 228946 457892 915784 1831568 19803829 39607658 79215316 158430632 316861264