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316292420 = 22564724443
BaseRepresentation
bin10010110110100…
…011110101000100
3211001011022122002
4102312203311010
51121432324140
651215124432
710560304223
oct2266436504
9731138562
10316292420
111525a21a4
1289b13718
13506b37a2
1430014cba
151cb7b415
hex12da3d44

316292420 has 24 divisors (see below), whose sum is σ = 665267904. Its totient is φ = 126316256.

The previous prime is 316292413. The next prime is 316292441. The reversal of 316292420 is 24292613.

316292420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719 + ... + 25161.

It is an arithmetic number, because the mean of its divisors is an integer number (27719496).

Almost surely, 2316292420 is an apocalyptic number.

It is an amenable number.

316292420 is an abundant number, since it is smaller than the sum of its proper divisors (348975484).

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

316292420 is a wasteful number, since it uses less digits than its factorization.

316292420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25099 (or 25097 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 316292420 is about 17784.6118878091. The cubic root of 316292420 is about 681.3384968221.

The spelling of 316292420 in words is "three hundred sixteen million, two hundred ninety-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 647 1294 2588 3235 6470 12940 24443 48886 97772 122215 244430 488860 15814621 31629242 63258484 79073105 158146210 316292420