Base | Representation |
---|---|
bin | 100101101001010111… |
… | …0100101111000000000 |
3 | 21201200012211102012221 |
4 | 1023102232211320000 |
5 | 2311032234343243 |
6 | 101050053300424 |
7 | 5561260543201 |
oct | 1132256457000 |
9 | 251605742187 |
10 | 80844840448 |
11 | 31316894229 |
12 | 13802934714 |
13 | 78151877c8 |
14 | 3cad0575a8 |
15 | 2182751bed |
hex | 12d2ba5e00 |
80844840448 has 20 divisors (see below), whose sum is σ = 161531781840. Its totient is φ = 40422419968.
The previous prime is 80844840431. The next prime is 80844840473. The reversal of 80844840448 is 84404844808.
It is a junction number, because it is equal to n+sod(n) for n = 80844840395 and 80844840404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78949528 + ... + 78950551.
It is an arithmetic number, because the mean of its divisors is an integer number (8076589092).
Almost surely, 280844840448 is an apocalyptic number.
It is an amenable number.
80844840448 is a deficient number, since it is larger than the sum of its proper divisors (80686941392).
80844840448 is an equidigital number, since it uses as much as digits as its factorization.
80844840448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157900097 (or 157900081 counting only the distinct ones).
The product of its (nonzero) digits is 4194304, while the sum is 52.
The spelling of 80844840448 in words is "eighty billion, eight hundred forty-four million, eight hundred forty thousand, four hundred forty-eight".
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