Base | Representation |
---|---|
bin | 100101001111101100… |
… | …1011000010001100000 |
3 | 21122110012022222121212 |
4 | 1022133121120101200 |
5 | 2302301303013241 |
6 | 100424411005252 |
7 | 5531032510520 |
oct | 1123731302140 |
9 | 248405288555 |
10 | 79983641696 |
11 | 30a14753922 |
12 | 13602439828 |
13 | 770892814a |
14 | 3c2a91b680 |
15 | 2131d3bbeb |
hex | 129f658460 |
79983641696 has 48 divisors (see below), whose sum is σ = 183013447680. Its totient is φ = 33697703040.
The previous prime is 79983641681. The next prime is 79983641741. The reversal of 79983641696 is 69614638997.
It is a happy number.
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, 3012800 + ... + 3039231.
It is an arithmetic number, because the mean of its divisors is an integer number (3812780160).
Almost surely, 279983641696 is an apocalyptic number.
It is an amenable number.
79983641696 is an abundant number, since it is smaller than the sum of its proper divisors (103029805984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79983641696 is a wasteful number, since it uses less digits than its factorization.
79983641696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6052107 (or 6052099 counting only the distinct ones).
The product of its digits is 105815808, while the sum is 68.
The spelling of 79983641696 in words is "seventy-nine billion, nine hundred eighty-three million, six hundred forty-one thousand, six hundred ninety-six".
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