Base | Representation |
---|---|
bin | 1100000011001001… |
… | …01101100010110000 |
3 | 121200211021201112222 |
4 | 12001210231202300 |
5 | 101222011230023 |
6 | 2545521540212 |
7 | 316206222332 |
oct | 60144554260 |
9 | 17624251488 |
10 | 6468851888 |
11 | 281a553194 |
12 | 13064a4668 |
13 | 7c1266415 |
14 | 4551b7452 |
15 | 27cd9bcc8 |
hex | 18192d8b0 |
6468851888 has 20 divisors (see below), whose sum is σ = 12824876328. Its totient is φ = 3159206400.
The previous prime is 6468851843. The next prime is 6468851899. The reversal of 6468851888 is 8881588646.
It is a self number, because there is not a number n which added to its sum of digits gives 6468851888.
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 3 ways as a sum of consecutive naturals, for example, 4700513 + ... + 4701888.
Almost surely, 26468851888 is an apocalyptic number.
It is an amenable number.
6468851888 is a deficient number, since it is larger than the sum of its proper divisors (6356024440).
6468851888 is a wasteful number, since it uses less digits than its factorization.
6468851888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9402452 (or 9402446 counting only the distinct ones).
The product of its digits is 23592960, while the sum is 62.
The square root of 6468851888 is about 80429.1731152323. The cubic root of 6468851888 is about 1863.2697609918.
The spelling of 6468851888 in words is "six billion, four hundred sixty-eight million, eight hundred fifty-one thousand, eight hundred eighty-eight".
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