Base | Representation |
---|---|
bin | 100101010000010010… |
… | …1111100011100100100 |
3 | 21122111121002201000020 |
4 | 1022200211330130210 |
5 | 2302321422302204 |
6 | 100430405115140 |
7 | 5531365224051 |
oct | 1124045743444 |
9 | 248447081006 |
10 | 80003712804 |
11 | 30a25012614 |
12 | 136090b8ab0 |
13 | 770cb34a42 |
14 | 3c2d464028 |
15 | 21339a3bd9 |
hex | 12a097c724 |
80003712804 has 24 divisors (see below), whose sum is σ = 186680313120. Its totient is φ = 26667192384.
The previous prime is 80003712757. The next prime is 80003712809. The reversal of 80003712804 is 40821730008.
It is not an unprimeable number, because it can be changed into a prime (80003712809) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581127 + ... + 705489.
It is an arithmetic number, because the mean of its divisors is an integer number (7778346380).
Almost surely, 280003712804 is an apocalyptic number.
It is an amenable number.
80003712804 is an abundant number, since it is smaller than the sum of its proper divisors (106676600316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80003712804 is a wasteful number, since it uses less digits than its factorization.
80003712804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177979 (or 177977 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The spelling of 80003712804 in words is "eighty billion, three million, seven hundred twelve thousand, eight hundred four".
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