Base | Representation |
---|---|
bin | 100101011011110010… |
… | …0110101000001100000 |
3 | 21200111110122101000122 |
4 | 1022313210311001200 |
5 | 2304114124434344 |
6 | 100532541335412 |
7 | 5544056513006 |
oct | 1126744650140 |
9 | 250443571018 |
10 | 80389296224 |
11 | 311027310a6 |
12 | 136b6267568 |
13 | 7771999403 |
14 | 3c68754a76 |
15 | 215776aaee |
hex | 12b7935060 |
80389296224 has 24 divisors (see below), whose sum is σ = 163371797568. Its totient is φ = 38898046080.
The previous prime is 80389296223. The next prime is 80389296233. The reversal of 80389296224 is 42269298308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80389296223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40517807 + ... + 40519790.
It is an arithmetic number, because the mean of its divisors is an integer number (6807158232).
Almost surely, 280389296224 is an apocalyptic number.
It is an amenable number.
80389296224 is an abundant number, since it is smaller than the sum of its proper divisors (82982501344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80389296224 is a wasteful number, since it uses less digits than its factorization.
80389296224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81037638 (or 81037630 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 53.
The spelling of 80389296224 in words is "eighty billion, three hundred eighty-nine million, two hundred ninety-six thousand, two hundred twenty-four".
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