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316372992 = 21131317233
BaseRepresentation
bin10010110110110…
…111100000000000
3211001022102011020
4102312313200000
51121442413432
651220545440
710561061145
oct2266674000
9731272136
10316372992
11152647791
1289b52280
1350711370
14300363cc
151cb9522c
hex12db7800

316372992 has 192 divisors, whose sum is σ = 965895840. Its totient is φ = 91226112.

The previous prime is 316372967. The next prime is 316373053. The reversal of 316372992 is 299273613.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357708 + ... + 1357940.

Almost surely, 2316372992 is an apocalyptic number.

316372992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316372992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482947920).

316372992 is an abundant number, since it is smaller than the sum of its proper divisors (649522848).

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

316372992 is a wasteful number, since it uses less digits than its factorization.

316372992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 268 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 316372992 is about 17786.8769602761. The cubic root of 316372992 is about 681.3963463953.

The spelling of 316372992 in words is "three hundred sixteen million, three hundred seventy-two thousand, nine hundred ninety-two".