Base | Representation |
---|---|
bin | 100101100011010111… |
… | …0011010100001001000 |
3 | 21201011011220121020112 |
4 | 1023012232122201020 |
5 | 2310124211423321 |
6 | 101014101213452 |
7 | 5553264106445 |
oct | 1130656324110 |
9 | 251134817215 |
10 | 80643467336 |
11 | 31223153673 |
12 | 13767401288 |
13 | 77b253c513 |
14 | 3c903d89cc |
15 | 216ec25a5b |
hex | 12c6b9a848 |
80643467336 has 32 divisors (see below), whose sum is σ = 155218137600. Its totient is φ = 39265948800.
The previous prime is 80643467321. The next prime is 80643467389. The reversal of 80643467336 is 63376434608.
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, 827840 + ... + 920111.
It is an arithmetic number, because the mean of its divisors is an integer number (4850566800).
Almost surely, 280643467336 is an apocalyptic number.
It is an amenable number.
80643467336 is a deficient number, since it is larger than the sum of its proper divisors (74574670264).
80643467336 is a wasteful number, since it uses less digits than its factorization.
80643467336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1748109 (or 1748105 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 50.
The spelling of 80643467336 in words is "eighty billion, six hundred forty-three million, four hundred sixty-seven thousand, three hundred thirty-six".
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