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313982664 = 23313082611
BaseRepresentation
bin10010101101101…
…111111011001000
3210212210222020120
4102231233323020
51120334421124
651053423240
710531544232
oct2255577310
9725728216
10313982664
11151264906
128919ab20
1350085378
142d9b3252
151c871d79
hex12b6fec8

313982664 has 16 divisors (see below), whose sum is σ = 784956720. Its totient is φ = 104660880.

The previous prime is 313982651. The next prime is 313982671. The reversal of 313982664 is 466289313.

It is a super-2 number, since 2×3139826642 = 197170226585073792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6541282 + ... + 6541329.

It is an arithmetic number, because the mean of its divisors is an integer number (49059795).

Almost surely, 2313982664 is an apocalyptic number.

It is an amenable number.

313982664 is an abundant number, since it is smaller than the sum of its proper divisors (470974056).

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

313982664 is a wasteful number, since it uses less digits than its factorization.

313982664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082620 (or 13082616 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 313982664 is about 17719.5559763782. Note that the first 3 decimals coincide. The cubic root of 313982664 is about 679.6759297795.

The spelling of 313982664 in words is "three hundred thirteen million, nine hundred eighty-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 13082611 26165222 39247833 52330444 78495666 104660888 156991332 313982664