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316696128 = 26371783167
BaseRepresentation
bin10010111000000…
…110011001000000
3211001220211102020
4102320012121000
51122033234003
651231521440
710563605220
oct2270063100
9731824366
10316696128
11152848541
128a089280
13507c5478
14300bc080
151cc0ad53
hex12e06640

316696128 has 224 divisors, whose sum is σ = 1032321024. Its totient is φ = 83632128.

The previous prime is 316696103. The next prime is 316696141. The reversal of 316696128 is 821696613.

316696128 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 (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 316696128.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1896301 + ... + 1896467.

It is an arithmetic number, because the mean of its divisors is an integer number (4608576).

Almost surely, 2316696128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316696128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516160512).

316696128 is an abundant number, since it is smaller than the sum of its proper divisors (715624896).

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

316696128 is a wasteful number, since it uses less digits than its factorization.

316696128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 279 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 316696128 is about 17795.9581928032. The cubic root of 316696128 is about 681.6282549066.

The spelling of 316696128 in words is "three hundred sixteen million, six hundred ninety-six thousand, one hundred twenty-eight".