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313674720 = 2535976737
BaseRepresentation
bin10010101100100…
…100101111100000
3210212020022211020
4102230210233200
51120300042340
651043045440
710526122362
oct2254445740
9725208736
10313674720
11151074507
1289070880
134cca8158
142d932d32
151c8109d0
hex12b24be0

313674720 has 96 divisors (see below), whose sum is σ = 998409888. Its totient is φ = 82771968.

The previous prime is 313674707. The next prime is 313674727. The reversal of 313674720 is 27476313.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313674727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43192 + ... + 49928.

It is an arithmetic number, because the mean of its divisors is an integer number (10400103).

Almost surely, 2313674720 is an apocalyptic number.

313674720 is a gapful number since it is divisible by the number (30) 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 313674720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499204944).

313674720 is an abundant number, since it is smaller than the sum of its proper divisors (684735168).

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

313674720 is a wasteful number, since it uses less digits than its factorization.

313674720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852 (or 6844 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 313674720 is about 17710.8644622446. The cubic root of 313674720 is about 679.4536557377.

The spelling of 313674720 in words is "three hundred thirteen million, six hundred seventy-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 97 120 160 194 240 291 388 480 485 582 776 970 1164 1455 1552 1940 2328 2910 3104 3880 4656 5820 6737 7760 9312 11640 13474 15520 20211 23280 26948 33685 40422 46560 53896 67370 80844 101055 107792 134740 161688 202110 215584 269480 323376 404220 538960 646752 653489 808440 1077920 1306978 1616880 1960467 2613956 3233760 3267445 3920934 5227912 6534890 7841868 9802335 10455824 13069780 15683736 19604670 20911648 26139560 31367472 39209340 52279120 62734944 78418680 104558240 156837360 313674720