Base | Representation |
---|---|
bin | 1001100101110… |
… | …00101010101000 |
3 | 12121101012010210 |
4 | 10302320222220 |
5 | 131043320133 |
6 | 11552141120 |
7 | 1664540523 |
oct | 462705250 |
9 | 177335123 |
10 | 80448168 |
11 | 41457999 |
12 | 22b377a0 |
13 | 13889388 |
14 | a981bba |
15 | 70e1763 |
hex | 4cb8aa8 |
80448168 has 32 divisors (see below), whose sum is σ = 203385600. Its totient is φ = 26514048.
The previous prime is 80448163. The next prime is 80448169. The reversal of 80448168 is 86184408.
It is not an unprimeable number, because it can be changed into a prime (80448163) 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, 16696 + ... + 20967.
It is an arithmetic number, because the mean of its divisors is an integer number (6355800).
Almost surely, 280448168 is an apocalyptic number.
It is an amenable number.
80448168 is an abundant number, since it is smaller than the sum of its proper divisors (122937432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80448168 is a wasteful number, since it uses less digits than its factorization.
80448168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37761 (or 37757 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 39.
The square root of 80448168 is about 8969.2902729257. The cubic root of 80448168 is about 431.6900640425.
The spelling of 80448168 in words is "eighty million, four hundred forty-eight thousand, one hundred sixty-eight".
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