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316555264 = 2141392
BaseRepresentation
bin10010110111100…
…100000000000000
3211001122200012001
4102313210000000
51122014232024
651224513344
710562450434
oct2267440000
9731580161
10316555264
11152761723
128a01b854
135077630c
14300829c4
151cbce244
hex12de4000

316555264 has 45 divisors (see below), whose sum is σ = 637678587. Its totient is φ = 157138944.

The previous prime is 316555243. The next prime is 316555307. The reversal of 316555264 is 462555613.

The square root of 316555264 is 17792.

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

It is a super-2 number, since 2×3165552642 = 200414470332219392, 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, 2277307 + ... + 2277445.

Almost surely, 2316555264 is an apocalyptic number.

316555264 is the 17792-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316555264

316555264 is an abundant number, since it is smaller than the sum of its proper divisors (321123323).

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

316555264 is an frugal number, since it uses more digits than its factorization.

316555264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 141 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The cubic root of 316555264 is about 681.5271789189.

The spelling of 316555264 in words is "three hundred sixteen million, five hundred fifty-five thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 139 256 278 512 556 1024 1112 2048 2224 4096 4448 8192 8896 16384 17792 19321 35584 38642 71168 77284 142336 154568 284672 309136 569344 618272 1138688 1236544 2277376 2473088 4946176 9892352 19784704 39569408 79138816 158277632 316555264