Base | Representation |
---|---|
bin | 1001101001101… |
… | …10101001001000 |
3 | 12122100101221220 |
4 | 10310312221020 |
5 | 131211323133 |
6 | 12011202040 |
7 | 2002120065 |
oct | 464665110 |
9 | 178311856 |
10 | 80964168 |
11 | 4177a63a |
12 | 23146320 |
13 | 13a0a1bc |
14 | aa77c6c |
15 | 71945b3 |
hex | 4d36a48 |
80964168 has 32 divisors (see below), whose sum is σ = 213064800. Its totient is φ = 25567488.
The previous prime is 80964167. The next prime is 80964179. The reversal of 80964168 is 86146908.
It is not an unprimeable number, because it can be changed into a prime (80964167) 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, 88321 + ... + 89232.
It is an arithmetic number, because the mean of its divisors is an integer number (6658275).
Almost surely, 280964168 is an apocalyptic number.
It is an amenable number.
80964168 is an abundant number, since it is smaller than the sum of its proper divisors (132100632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80964168 is a wasteful number, since it uses less digits than its factorization.
80964168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177581 (or 177577 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 80964168 is about 8998.0091131316. The cubic root of 80964168 is about 432.6110608344.
The spelling of 80964168 in words is "eighty million, nine hundred sixty-four thousand, one hundred sixty-eight".
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