Base | Representation |
---|---|
bin | 1100101100100100… |
… | …11110111111110000 |
3 | 122121001020202102021 |
4 | 12112102132333300 |
5 | 102424444121443 |
6 | 3044215001224 |
7 | 330626255305 |
oct | 62622367760 |
9 | 18531222367 |
10 | 6816395248 |
11 | 298874a703 |
12 | 13a2969214 |
13 | 84826c390 |
14 | 4894050ac |
15 | 29d64c9ed |
hex | 19649eff0 |
6816395248 has 40 divisors (see below), whose sum is σ = 14713120800. Its totient is φ = 3037542144.
The previous prime is 6816395239. The next prime is 6816395249. The reversal of 6816395248 is 8425936186.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a junction number, because it is equal to n+sod(n) for n = 6816395195 and 6816395204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6816395249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558988 + ... + 571051.
It is an arithmetic number, because the mean of its divisors is an integer number (367828020).
Almost surely, 26816395248 is an apocalyptic number.
It is an amenable number.
6816395248 is an abundant number, since it is smaller than the sum of its proper divisors (7896725552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6816395248 is a wasteful number, since it uses less digits than its factorization.
6816395248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1130089 (or 1130083 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 52.
The square root of 6816395248 is about 82561.4634560217. The cubic root of 6816395248 is about 1896.0578697168.
The spelling of 6816395248 in words is "six billion, eight hundred sixteen million, three hundred ninety-five thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •