Base | Representation |
---|---|
bin | 110001111000010000001… |
… | …1000100111110101101000 |
3 | 220021100202102022211010202 |
4 | 1203300200120213311220 |
5 | 1344304134122124320 |
6 | 22325141512531332 |
7 | 1305165000106646 |
oct | 143604030476550 |
9 | 26240672284122 |
10 | 6855311129960 |
11 | 22033594627a7 |
12 | 9287319b0b48 |
13 | 3a95b7501827 |
14 | 199b27db6196 |
15 | bd4c8032b75 |
hex | 63c20627d68 |
6855311129960 has 64 divisors (see below), whose sum is σ = 16376271966720. Its totient is φ = 2573790704640.
The previous prime is 6855311129959. The next prime is 6855311129983. The reversal of 6855311129960 is 699211135586.
It is a junction number, because it is equal to n+sod(n) for n = 6855311129896 and 6855311129905.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 13485236 + ... + 13984355.
It is an arithmetic number, because the mean of its divisors is an integer number (255879249480).
Almost surely, 26855311129960 is an apocalyptic number.
It is an amenable number.
6855311129960 is an abundant number, since it is smaller than the sum of its proper divisors (9520960836760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6855311129960 is a wasteful number, since it uses less digits than its factorization.
6855311129960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27469986 (or 27469982 counting only the distinct ones).
The product of its (nonzero) digits is 3499200, while the sum is 56.
The spelling of 6855311129960 in words is "six trillion, eight hundred fifty-five billion, three hundred eleven million, one hundred twenty-nine thousand, nine hundred sixty".
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