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315704008 = 23172321353
BaseRepresentation
bin10010110100010…
…100001011001000
3211000001102111001
4102310110023020
51121310012013
651154344344
710552303564
oct2264241310
9730042431
10315704008
11152230104
128988b0b4
1350538a09
142dd006a4
151cab1ddd
hex12d142c8

315704008 has 16 divisors (see below), whose sum is σ = 626765580. Its totient is φ = 148566528.

The previous prime is 315703967. The next prime is 315704009. The reversal of 315704008 is 800407513.

It can be written as a sum of positive squares in 2 ways, for example, as 314778564 + 925444 = 17742^2 + 962^2 .

It is not an unprimeable number, because it can be changed into a prime (315704009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160541 + ... + 1160812.

Almost surely, 2315704008 is an apocalyptic number.

It is an amenable number.

315704008 is a deficient number, since it is larger than the sum of its proper divisors (311061572).

315704008 is a wasteful number, since it uses less digits than its factorization.

315704008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321376 (or 2321372 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 315704008 is about 17768.0614586960. The cubic root of 315704008 is about 680.9157270601.

The spelling of 315704008 in words is "three hundred fifteen million, seven hundred four thousand, eight".

Divisors: 1 2 4 8 17 34 68 136 2321353 4642706 9285412 18570824 39463001 78926002 157852004 315704008