Base | Representation |
---|---|
bin | 101000010010010111111… |
… | …110111000000110111100 |
3 | 100210200000010200220122211 |
4 | 220102113332320012330 |
5 | 330324401221442423 |
6 | 5515500235150204 |
7 | 404006141234656 |
oct | 50222776700674 |
9 | 10720003626584 |
10 | 2768508780988 |
11 | 978133039645 |
12 | 38867bba5364 |
13 | 1710b920c432 |
14 | 97dd47116d6 |
15 | 4c0367d310d |
hex | 28497fb81bc |
2768508780988 has 24 divisors (see below), whose sum is σ = 4851702732800. Its totient is φ = 1382309067888.
The previous prime is 2768508780967. The next prime is 2768508780997. The reversal of 2768508780988 is 8890878058672.
It is a super-2 number, since 2×27685087809882 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
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, 10385473 + ... + 10648711.
Almost surely, 22768508780988 is an apocalyptic number.
It is an amenable number.
2768508780988 is a deficient number, since it is larger than the sum of its proper divisors (2083193951812).
2768508780988 is a wasteful number, since it uses less digits than its factorization.
2768508780988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266929 (or 266927 counting only the distinct ones).
The product of its (nonzero) digits is 867041280, while the sum is 76.
The spelling of 2768508780988 in words is "two trillion, seven hundred sixty-eight billion, five hundred eight million, seven hundred eighty thousand, nine hundred eighty-eight".
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