Base | Representation |
---|---|
bin | 110001110011110000100… |
… | …0011101001110110010000 |
3 | 220020102211201122022001220 |
4 | 1203213201003221312100 |
5 | 1344124402113441333 |
6 | 22320504024325040 |
7 | 1304403543102525 |
oct | 143474103516620 |
9 | 26212751568056 |
10 | 6845658733968 |
11 | 21aa25598682a |
12 | 926899313780 |
13 | 3a870983bb02 |
14 | 19949009914c |
15 | bd1109388b3 |
hex | 639e10e9d90 |
6845658733968 has 40 divisors (see below), whose sum is σ = 17684810287200. Its totient is φ = 2281861484544.
The previous prime is 6845658733951. The next prime is 6845658733981. The reversal of 6845658733968 is 8693378565486.
It is a junction number, because it is equal to n+sod(n) for n = 6845658733893 and 6845658733902.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999568 + ... + 5448656.
It is an arithmetic number, because the mean of its divisors is an integer number (442120257180).
Almost surely, 26845658733968 is an apocalyptic number.
It is an amenable number.
6845658733968 is an abundant number, since it is smaller than the sum of its proper divisors (10839151553232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6845658733968 is a wasteful number, since it uses less digits than its factorization.
6845658733968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1547519 (or 1547513 counting only the distinct ones).
The product of its digits is 6270566400, while the sum is 78.
The spelling of 6845658733968 in words is "six trillion, eight hundred forty-five billion, six hundred fifty-eight million, seven hundred thirty-three thousand, nine hundred sixty-eight".
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