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316245168 = 24331933793
BaseRepresentation
bin10010110110011…
…000010010110000
3211001001220211000
4102312120102300
51121424321133
651214122000
710560016401
oct2266302260
9731056730
10316245168
1115256a748
1289ab0300
1350698125
14300019a8
151cb6c413
hex12d984b0

316245168 has 80 divisors (see below), whose sum is σ = 912684640. Its totient is φ = 104841216.

The previous prime is 316245151. The next prime is 316245221. The reversal of 316245168 is 861542613.

It is a happy number.

It is a super-2 number, since 2×3162451682 = 200022012566696448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 81480 + ... + 85272.

It is an arithmetic number, because the mean of its divisors is an integer number (11408558).

Almost surely, 2316245168 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 316245168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456342320).

316245168 is an abundant number, since it is smaller than the sum of its proper divisors (596439472).

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

316245168 is a wasteful number, since it uses less digits than its factorization.

316245168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 3991 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 316245168 is about 17783.2833863716. The cubic root of 316245168 is about 681.3045659741.

The spelling of 316245168 in words is "three hundred sixteen million, two hundred forty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 193 216 386 432 579 772 1158 1544 1737 2316 3088 3474 3793 4632 5211 6948 7586 9264 10422 11379 13896 15172 20844 22758 27792 30344 34137 41688 45516 60688 68274 83376 91032 102411 136548 182064 204822 273096 409644 546192 732049 819288 1464098 1638576 2196147 2928196 4392294 5856392 6588441 8784588 11712784 13176882 17569176 19765323 26353764 35138352 39530646 52707528 79061292 105415056 158122584 316245168