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313607664 = 24324015431
BaseRepresentation
bin10010101100010…
…100010111110000
3210212002220211200
4102230110113300
51120240421124
651041411200
710525423026
oct2254242760
9725086750
10313607664
11151029097
1289039b00
134cc83786
142d916716
151c7eabc9
hex12b145f0

313607664 has 60 divisors (see below), whose sum is σ = 880016592. Its totient is φ = 104256000.

The previous prime is 313607633. The next prime is 313607699. The reversal of 313607664 is 466706313.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 55029 + ... + 60459.

Almost surely, 2313607664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313607664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440008296).

313607664 is an abundant number, since it is smaller than the sum of its proper divisors (566408928).

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

313607664 is a wasteful number, since it uses less digits than its factorization.

313607664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 313607664 is about 17708.9712857636. The cubic root of 313607664 is about 679.4052354172.

The spelling of 313607664 in words is "three hundred thirteen million, six hundred seven thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 401 802 1203 1604 2406 3208 3609 4812 5431 6416 7218 9624 10862 14436 16293 19248 21724 28872 32586 43448 48879 57744 65172 86896 97758 130344 195516 260688 391032 782064 2177831 4355662 6533493 8711324 13066986 17422648 19600479 26133972 34845296 39200958 52267944 78401916 104535888 156803832 313607664