Base | Representation |
---|---|
bin | 1001100011001… |
… | …01111001101100 |
3 | 12120201222010002 |
4 | 10301211321230 |
5 | 131001443124 |
6 | 11541003432 |
7 | 1661626262 |
oct | 461457154 |
9 | 176658102 |
10 | 80109164 |
11 | 41246223 |
12 | 229b3578 |
13 | 1379ac95 |
14 | a8d4432 |
15 | 70760ae |
hex | 4c65e6c |
80109164 has 6 divisors (see below), whose sum is σ = 140191044. Its totient is φ = 40054580.
The previous prime is 80109163. The next prime is 80109173. The reversal of 80109164 is 46190108.
It is not an unprimeable number, because it can be changed into a prime (80109163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10013642 + ... + 10013649.
It is an arithmetic number, because the mean of its divisors is an integer number (23365174).
Almost surely, 280109164 is an apocalyptic number.
It is an amenable number.
80109164 is a deficient number, since it is larger than the sum of its proper divisors (60081880).
80109164 is a wasteful number, since it uses less digits than its factorization.
80109164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20027295 (or 20027293 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 80109164 is about 8950.3722827601. The cubic root of 80109164 is about 431.0828378521.
The spelling of 80109164 in words is "eighty million, one hundred nine thousand, one hundred sixty-four".
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