Base | Representation |
---|---|
bin | 100101011011101001… |
… | …0011001010010001000 |
3 | 21200111010112212110200 |
4 | 1022313102121102020 |
5 | 2304111410322013 |
6 | 100532250012200 |
7 | 5544000445632 |
oct | 1126722312210 |
9 | 250433485420 |
10 | 80384464008 |
11 | 310aaa30632 |
12 | 136b4717060 |
13 | 7770996b04 |
14 | 3c67c57a52 |
15 | 2157113e73 |
hex | 12b7499488 |
80384464008 has 48 divisors (see below), whose sum is σ = 227173489920. Its totient is φ = 25629828576.
The previous prime is 80384464007. The next prime is 80384464021. The reversal of 80384464008 is 80046448308.
It is not an unprimeable number, because it can be changed into a prime (80384464007) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24269016 + ... + 24272327.
It is an arithmetic number, because the mean of its divisors is an integer number (4732781040).
Almost surely, 280384464008 is an apocalyptic number.
It is an amenable number.
80384464008 is an abundant number, since it is smaller than the sum of its proper divisors (146789025912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80384464008 is a wasteful number, since it uses less digits than its factorization.
80384464008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48541378 (or 48541371 counting only the distinct ones).
The product of its (nonzero) digits is 589824, while the sum is 45.
The spelling of 80384464008 in words is "eighty billion, three hundred eighty-four million, four hundred sixty-four thousand, eight".
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