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316434807688 = 23432017345599
BaseRepresentation
bin1001001101011001111…
…10111111101110001000
31010020202212220202120011
410212230332333232020
520141024302321223
6401211304041304
731601356325506
oct4465476775610
91106685822504
10316434807688
1111222122159a
12513b1463234
1323abb9c279c
141145bb39676
15837044180d
hex49acfbfb88

316434807688 has 32 divisors (see below), whose sum is σ = 607156704000. Its totient is φ = 154526879808.

The previous prime is 316434807631. The next prime is 316434807713. The reversal of 316434807688 is 886708434613.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6916713 + ... + 6962311.

It is an arithmetic number, because the mean of its divisors is an integer number (18973647000).

Almost surely, 2316434807688 is an apocalyptic number.

It is an amenable number.

316434807688 is a deficient number, since it is larger than the sum of its proper divisors (290721896312).

316434807688 is a wasteful number, since it uses less digits than its factorization.

316434807688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65821 (or 65817 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 316434807688 in words is "three hundred sixteen billion, four hundred thirty-four million, eight hundred seven thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 43 86 172 344 20173 40346 45599 80692 91198 161384 182396 364792 867439 1734878 1960757 3469756 3921514 6939512 7843028 15686056 919868627 1839737254 3679474508 7358949016 39554350961 79108701922 158217403844 316434807688