Base | Representation |
---|---|
bin | 1001100010110… |
… | …11111000001100 |
3 | 12120122212210111 |
4 | 10301123320030 |
5 | 130444134413 |
6 | 11540045404 |
7 | 1661365501 |
oct | 461337014 |
9 | 176585714 |
10 | 80068108 |
11 | 4121839a |
12 | 22993864 |
13 | 137853a3 |
14 | a8c34a8 |
15 | 7068d3d |
hex | 4c5be0c |
80068108 has 12 divisors (see below), whose sum is σ = 141807960. Its totient is φ = 39551552.
The previous prime is 80068103. The next prime is 80068139. The reversal of 80068108 is 80186008.
It is a self number, because there is not a number n which added to its sum of digits gives 80068108.
It is not an unprimeable number, because it can be changed into a prime (80068103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120253 + ... + 120916.
It is an arithmetic number, because the mean of its divisors is an integer number (11817330).
Almost surely, 280068108 is an apocalyptic number.
It is an amenable number.
80068108 is a deficient number, since it is larger than the sum of its proper divisors (61739852).
80068108 is a wasteful number, since it uses less digits than its factorization.
80068108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241256 (or 241254 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 31.
The square root of 80068108 is about 8948.0784529417. The cubic root of 80068108 is about 431.0091818537.
The spelling of 80068108 in words is "eighty million, sixty-eight thousand, one hundred eight".
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