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316470732 = 22388329867
BaseRepresentation
bin10010110111001…
…111010111001100
3211001111101020020
4102313033113030
51122004030412
651223022140
710561646124
oct2267172714
9731441206
10316470732
11152704166
1289b9a950
13507469b6
143005dc84
151cbb418c
hex12dcf5cc

316470732 has 24 divisors (see below), whose sum is σ = 739292736. Its totient is φ = 105367248.

The previous prime is 316470727. The next prime is 316470733. The reversal of 316470732 is 237074613.

It is a junction number, because it is equal to n+sod(n) for n = 316470693 and 316470702.

It is not an unprimeable number, because it can be changed into a prime (316470733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4338 + ... + 25529.

It is an arithmetic number, because the mean of its divisors is an integer number (30803864).

Almost surely, 2316470732 is an apocalyptic number.

It is an amenable number.

316470732 is an abundant number, since it is smaller than the sum of its proper divisors (422822004).

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

316470732 is a wasteful number, since it uses less digits than its factorization.

316470732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30757 (or 30755 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 316470732 is about 17789.6242793377. The cubic root of 316470732 is about 681.4665091708.

The spelling of 316470732 in words is "three hundred sixteen million, four hundred seventy thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 883 1766 2649 3532 5298 10596 29867 59734 89601 119468 179202 358404 26372561 52745122 79117683 105490244 158235366 316470732