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313623994 = 21922733631
BaseRepresentation
bin10010101100011…
…000010110111010
3210212010202020111
4102230120112322
51120241431434
651042014534
710525521445
oct2254302672
9725122214
10313623994
1115103a392
128904744a
134cc8b038
142d91c65c
151c800964
hex12b185ba

313623994 has 16 divisors (see below), whose sum is σ = 495550080. Its totient is φ = 148452480.

The previous prime is 313623967. The next prime is 313624001. The reversal of 313623994 is 499326313.

313623994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3136239942 = 196720019225024072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84559 + ... + 88189.

It is an arithmetic number, because the mean of its divisors is an integer number (30971880).

Almost surely, 2313623994 is an apocalyptic number.

313623994 is a deficient number, since it is larger than the sum of its proper divisors (181926086).

313623994 is a wasteful number, since it uses less digits than its factorization.

313623994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925.

The product of its digits is 104976, while the sum is 40.

The square root of 313623994 is about 17709.4323455045. The cubic root of 313623994 is about 679.4170277469.

The spelling of 313623994 in words is "three hundred thirteen million, six hundred twenty-three thousand, nine hundred ninety-four".

Divisors: 1 2 19 38 2273 3631 4546 7262 43187 68989 86374 137978 8253263 16506526 156811997 313623994