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316086472 = 23133039293
BaseRepresentation
bin10010110101110…
…001100011001000
3211000202212010101
4102311301203020
51121404231342
651210455144
710555455622
oct2265614310
9730685111
10316086472
11152471499
1289a344b4
1350640b20
142dd9dc12
151cb3a3b7
hex12d718c8

316086472 has 16 divisors (see below), whose sum is σ = 638251740. Its totient is φ = 145886016.

The previous prime is 316086467. The next prime is 316086481. The reversal of 316086472 is 274680613.

It can be written as a sum of positive squares in 2 ways, for example, as 315915076 + 171396 = 17774^2 + 414^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519543 + ... + 1519750.

Almost surely, 2316086472 is an apocalyptic number.

It is an amenable number.

316086472 is an abundant number, since it is smaller than the sum of its proper divisors (322165268).

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

316086472 is a wasteful number, since it uses less digits than its factorization.

316086472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039312 (or 3039308 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 316086472 is about 17778.8208832869. The cubic root of 316086472 is about 681.1905843645.

The spelling of 316086472 in words is "three hundred sixteen million, eighty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 3039293 6078586 12157172 24314344 39510809 79021618 158043236 316086472