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313796916 = 22341039403
BaseRepresentation
bin10010101101000…
…010100100110100
3210212110112110000
4102231002210310
51120313000131
651045431300
710530141546
oct2255024464
9725415400
10313796916
111511482a4
128910b530
135001b964
142d965696
151c836ce6
hex12b42934

313796916 has 60 divisors (see below), whose sum is σ = 828379552. Its totient is φ = 103572432.

The previous prime is 313796893. The next prime is 313796921. The reversal of 313796916 is 619697313.

It is a super-2 number, since 2×3137969162 = 196937008982222112, 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 19 ways as a sum of consecutive naturals, for example, 28671 + ... + 38073.

Almost surely, 2313796916 is an apocalyptic number.

313796916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313796916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414189776).

313796916 is an abundant number, since it is smaller than the sum of its proper divisors (514582636).

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

313796916 is a wasteful number, since it uses less digits than its factorization.

313796916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522 (or 9511 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 313796916 is about 17714.3138732495. The cubic root of 313796916 is about 679.5418742377.

The spelling of 313796916 in words is "three hundred thirteen million, seven hundred ninety-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 103 108 162 206 309 324 412 618 927 1236 1854 2781 3708 5562 8343 9403 11124 16686 18806 28209 33372 37612 56418 84627 112836 169254 253881 338508 507762 761643 968509 1015524 1523286 1937018 2905527 3046572 3874036 5811054 8716581 11622108 17433162 26149743 34866324 52299486 78449229 104598972 156898458 313796916