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316899858 = 23114801513
BaseRepresentation
bin10010111000111…
…000001000010010
3211002022011212210
4102320320020102
51122111243413
651240132550
710565414202
oct2270701022
9732264783
10316899858
11152977610
128a167156
1350867112
1430132402
151cc4b3c3
hex12e38212

316899858 has 16 divisors (see below), whose sum is σ = 691418016. Its totient is φ = 96030240.

The previous prime is 316899833. The next prime is 316899859. The reversal of 316899858 is 858998613.

It is a junction number, because it is equal to n+sod(n) for n = 316899798 and 316899807.

It is not an unprimeable number, because it can be changed into a prime (316899859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400691 + ... + 2400822.

It is an arithmetic number, because the mean of its divisors is an integer number (43213626).

Almost surely, 2316899858 is an apocalyptic number.

316899858 is an abundant number, since it is smaller than the sum of its proper divisors (374518158).

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

316899858 is a wasteful number, since it uses less digits than its factorization.

316899858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801529.

The product of its digits is 3732480, while the sum is 57.

The square root of 316899858 is about 17801.6813250884. The cubic root of 316899858 is about 681.7743869502.

It can be divided in two parts, 3 and 16899858, that added together give a palindrome (16899861).

The spelling of 316899858 in words is "three hundred sixteen million, eight hundred ninety-nine thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 4801513 9603026 14404539 28809078 52816643 105633286 158449929 316899858