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316808012 = 22477983257
BaseRepresentation
bin10010111000100…
…001101101001100
3211002010111220002
4102320201231030
51122100324022
651234143432
710564552343
oct2270415514
9732114802
10316808012
11152914604
128a121b78
1350834381
143010ab5a
151cc2e092
hex12e21b4c

316808012 has 48 divisors (see below), whose sum is σ = 582543360. Its totient is φ = 150638592.

The previous prime is 316807999. The next prime is 316808021. The reversal of 316808012 is 210808613.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232588 + ... + 1232844.

It is an arithmetic number, because the mean of its divisors is an integer number (12136320).

Almost surely, 2316808012 is an apocalyptic number.

It is an amenable number.

316808012 is a deficient number, since it is larger than the sum of its proper divisors (265735348).

316808012 is a wasteful number, since it uses less digits than its factorization.

316808012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 316808012 is about 17799.1014379940. The cubic root of 316808012 is about 681.7085151412.

The spelling of 316808012 in words is "three hundred sixteen million, eight hundred eight thousand, twelve".

Divisors: 1 2 4 47 79 83 94 158 166 188 257 316 332 514 1028 3713 3901 6557 7426 7802 12079 13114 14852 15604 20303 21331 24158 26228 40606 42662 48316 81212 85324 308179 616358 954241 1002557 1232716 1685149 1908482 2005114 3370298 3816964 4010228 6740596 79202003 158404006 316808012