Base | Representation |
---|---|
bin | 100101011110001000… |
… | …1010101000110010100 |
3 | 21200200221212112102200 |
4 | 1022330101111012110 |
5 | 2304244311231204 |
6 | 100544434004500 |
7 | 5546034213342 |
oct | 1127421250624 |
9 | 250627775380 |
10 | 80468070804 |
11 | 31143145660 |
12 | 13718716730 |
13 | 77850baaa4 |
14 | 3c74dbc992 |
15 | 215e62b539 |
hex | 12bc455194 |
80468070804 has 72 divisors (see below), whose sum is σ = 221984450688. Its totient is φ = 24374632320.
The previous prime is 80468070719. The next prime is 80468070817. The reversal of 80468070804 is 40807086408.
It is a super-2 number, since 2×804680708042 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 80468070804.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 997509 + ... + 1075155.
Almost surely, 280468070804 is an apocalyptic number.
It is an amenable number.
80468070804 is an abundant number, since it is smaller than the sum of its proper divisors (141516379884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80468070804 is a wasteful number, since it uses less digits than its factorization.
80468070804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80285 (or 80280 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The spelling of 80468070804 in words is "eighty billion, four hundred sixty-eight million, seventy thousand, eight hundred four".
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