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313696512 = 2832178009
BaseRepresentation
bin10010101100101…
…010000100000000
3210212021102201100
4102230222010000
51120301242022
651043334400
710526243043
oct2254520400
9725242640
10313696512
11151089918
1289081400
134ccb504c
142d93ac5a
151c8171ac
hex12b2a100

313696512 has 108 divisors (see below), whose sum is σ = 957787740. Its totient is φ = 98402304.

The previous prime is 313696511. The next prime is 313696547. The reversal of 313696512 is 215696313.

313696512 is a `hidden beast` number, since 3 + 136 + 9 + 6 + 512 = 666.

313696512 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 224280576 + 89415936 = 14976^2 + 9456^2 .

It is a super-2 number, since 2×3136965122 = 196811003281932288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (313696511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35164 + ... + 43172.

It is an arithmetic number, because the mean of its divisors is an integer number (8868405).

Almost surely, 2313696512 is an apocalyptic number.

313696512 is a gapful number since it is divisible by the number (32) 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 313696512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478893870).

313696512 is an abundant number, since it is smaller than the sum of its proper divisors (644091228).

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

313696512 is a wasteful number, since it uses less digits than its factorization.

313696512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048 (or 8031 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 313696512 is about 17711.4796671537. The cubic root of 313696512 is about 679.4693899896.

The spelling of 313696512 in words is "three hundred thirteen million, six hundred ninety-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 256 272 288 306 384 408 544 576 612 768 816 1088 1152 1224 1632 2176 2304 2448 3264 4352 4896 6528 8009 9792 13056 16018 19584 24027 32036 39168 48054 64072 72081 96108 128144 136153 144162 192216 256288 272306 288324 384432 408459 512576 544612 576648 768864 816918 1025152 1089224 1153296 1225377 1537728 1633836 2050304 2178448 2306592 2450754 3075456 3267672 4356896 4613184 4901508 6150912 6535344 8713792 9226368 9803016 13070688 17427584 18452736 19606032 26141376 34855168 39212064 52282752 78424128 104565504 156848256 313696512