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316864384 = 277333911
BaseRepresentation
bin10010111000101…
…111011110000000
3211002020101012221
4102320233132000
51122104130014
651235300424
710565205604
oct2270573600
9732211187
10316864384
111529529a1
128a14a714
1350853c25
1430123504
151cc40b24
hex12e2f780

316864384 has 32 divisors (see below), whose sum is σ = 639919440. Its totient is φ = 156257280.

The previous prime is 316864381. The next prime is 316864421. The reversal of 316864384 is 483468613.

316864384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 316864384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316864381) 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, 7612 + ... + 26299.

Almost surely, 2316864384 is an apocalyptic number.

It is an amenable number.

316864384 is an abundant number, since it is smaller than the sum of its proper divisors (323055056).

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

316864384 is an equidigital number, since it uses as much as digits as its factorization.

316864384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33998 (or 33986 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 316864384 is about 17800.6849306424. The cubic root of 316864384 is about 681.7489465611.

The spelling of 316864384 in words is "three hundred sixteen million, eight hundred sixty-four thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 73 128 146 292 584 1168 2336 4672 9344 33911 67822 135644 271288 542576 1085152 2170304 2475503 4340608 4951006 9902012 19804024 39608048 79216096 158432192 316864384