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316412944 = 2444472
BaseRepresentation
bin10010110111000…
…001010000010000
3211001101102221221
4102313001100100
51122000203234
651221454424
710561315501
oct2267012020
9731342857
10316412944
11152674801
1289b71414
13507265c3
1430046ba8
151cba1eb4
hex12dc1410

316412944 has 15 divisors (see below), whose sum is σ = 613187967. Its totient is φ = 158170896.

The previous prime is 316412861. The next prime is 316412951. The reversal of 316412944 is 449214613.

The square root of 316412944 is 17788.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×3164129442 = 200234302261494272, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 68929 + ... + 73375.

Almost surely, 2316412944 is an apocalyptic number.

316412944 is the 17788-th square number.

It is an amenable number.

316412944 is a deficient number, since it is larger than the sum of its proper divisors (296775023).

316412944 is an frugal number, since it uses more digits than its factorization.

316412944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902 (or 4449 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The cubic root of 316412944 is about 681.4250277321.

Multiplying 316412944 by its product of digits (20736), we get a square (6561138806784 = 25614722).

The spelling of 316412944 in words is "three hundred sixteen million, four hundred twelve thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 4447 8894 17788 35576 71152 19775809 39551618 79103236 158206472 316412944