Base | Representation |
---|---|
bin | 1110111001011011… |
… | …10110111000010000 |
3 | 202122101121021121022 |
4 | 13130231312320100 |
5 | 112334440213310 |
6 | 3401344215012 |
7 | 402124450343 |
oct | 73455667020 |
9 | 22571537538 |
10 | 7997976080 |
11 | 3434715896 |
12 | 167260a468 |
13 | 9a5cb4b33 |
14 | 55c2dc45a |
15 | 31c24aa55 |
hex | 1dcb76e10 |
7997976080 has 40 divisors (see below), whose sum is σ = 18769102272. Its totient is φ = 3169288064.
The previous prime is 7997976061. The next prime is 7997976083. The reversal of 7997976080 is 806797997.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (7997976083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458612 + ... + 475731.
Almost surely, 27997976080 is an apocalyptic number.
It is an amenable number.
7997976080 is an abundant number, since it is smaller than the sum of its proper divisors (10771126192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7997976080 is a wasteful number, since it uses less digits than its factorization.
7997976080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 934463 (or 934457 counting only the distinct ones).
The product of its (nonzero) digits is 12002256, while the sum is 62.
The square root of 7997976080 is about 89431.4043275627. The cubic root of 7997976080 is about 1999.8313257749.
The spelling of 7997976080 in words is "seven billion, nine hundred ninety-seven million, nine hundred seventy-six thousand, eighty".
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