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313624972 = 22431823401
BaseRepresentation
bin10010101100011…
…000100110001100
3210212010210120201
4102230120212030
51120241444342
651042023244
710525524343
oct2254304614
9725123521
10313624972
111510400a1
1289047b24
134cc8b60b
142d91cb5a
151c800db7
hex12b1898c

313624972 has 12 divisors (see below), whose sum is σ = 561607816. Its totient is φ = 153165600.

The previous prime is 313624967. The next prime is 313624979. The reversal of 313624972 is 279426313.

313624972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (313624979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911529 + ... + 911872.

Almost surely, 2313624972 is an apocalyptic number.

It is an amenable number.

313624972 is a deficient number, since it is larger than the sum of its proper divisors (247982844).

313624972 is a wasteful number, since it uses less digits than its factorization.

313624972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823448 (or 1823446 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 313624972 is about 17709.4599578869. The cubic root of 313624972 is about 679.4177339739.

The spelling of 313624972 in words is "three hundred thirteen million, six hundred twenty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 43 86 172 1823401 3646802 7293604 78406243 156812486 313624972