Base | Representation |
---|---|
bin | 1001100111111… |
… | …00100101110000 |
3 | 12121220022210002 |
4 | 10303330211300 |
5 | 131131221014 |
6 | 12002125132 |
7 | 2000106614 |
oct | 463744560 |
9 | 177808702 |
10 | 80726384 |
11 | 41627a22 |
12 | 230507a8 |
13 | 13955bbb |
14 | aa15344 |
15 | 7148dde |
hex | 4cfc970 |
80726384 has 20 divisors (see below), whose sum is σ = 156604560. Its totient is φ = 40312320.
The previous prime is 80726333. The next prime is 80726411. The reversal of 80726384 is 48362708.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12149 + ... + 17579.
It is an arithmetic number, because the mean of its divisors is an integer number (7830228).
Almost surely, 280726384 is an apocalyptic number.
It is an amenable number.
80726384 is a deficient number, since it is larger than the sum of its proper divisors (75878176).
80726384 is a wasteful number, since it uses less digits than its factorization.
80726384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6368 (or 6362 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 38.
The square root of 80726384 is about 8984.7862523268. The cubic root of 80726384 is about 432.1871331466.
The spelling of 80726384 in words is "eighty million, seven hundred twenty-six thousand, three hundred eighty-four".
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