Base | Representation |
---|---|
bin | 100111001000010001011… |
… | …111100010110000000000 |
3 | 100112001122001122220012020 |
4 | 213020101133202300000 |
5 | 323023423402240033 |
6 | 5415141112401440 |
7 | 365161341312402 |
oct | 47102137426000 |
9 | 10461561586166 |
10 | 2688943008768 |
11 | 9474132562a5 |
12 | 3751756a6280 |
13 | 166749041343 |
14 | 942074cab72 |
15 | 49e2b4d96b3 |
hex | 272117e2c00 |
2688943008768 has 88 divisors (see below), whose sum is σ = 7204538664960. Its totient is φ = 891621396480.
The previous prime is 2688943008733. The next prime is 2688943008797. The reversal of 2688943008768 is 8678003498862.
It is a happy 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, 1704628 + ... + 2878131.
Almost surely, 22688943008768 is an apocalyptic number.
It is an amenable number.
2688943008768 is an abundant number, since it is smaller than the sum of its proper divisors (4515595656192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2688943008768 is a wasteful number, since it uses less digits than its factorization.
2688943008768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4582973 (or 4582955 counting only the distinct ones).
The product of its (nonzero) digits is 222953472, while the sum is 69.
The spelling of 2688943008768 in words is "two trillion, six hundred eighty-eight billion, nine hundred forty-three million, eight thousand, seven hundred sixty-eight".
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