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315055464 = 23313127311
BaseRepresentation
bin10010110001110…
…101110101101000
3210221211110211220
4102301311311220
51121123233324
651132422040
710543633023
oct2261656550
9727743756
10315055464
11151927919
1289617920
135036c769
142dbb21ba
151c9d4b79
hex12c75d68

315055464 has 16 divisors (see below), whose sum is σ = 787638720. Its totient is φ = 105018480.

The previous prime is 315055463. The next prime is 315055469. The reversal of 315055464 is 464550513.

It is not an unprimeable number, because it can be changed into a prime (315055463) 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, 6563632 + ... + 6563679.

It is an arithmetic number, because the mean of its divisors is an integer number (49227420).

Almost surely, 2315055464 is an apocalyptic number.

It is an amenable number.

315055464 is an abundant number, since it is smaller than the sum of its proper divisors (472583256).

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

315055464 is a wasteful number, since it uses less digits than its factorization.

315055464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127320 (or 13127316 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 315055464 is about 17749.8018017104. The cubic root of 315055464 is about 680.4491438724.

The spelling of 315055464 in words is "three hundred fifteen million, fifty-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 13127311 26254622 39381933 52509244 78763866 105018488 157527732 315055464