Base | Representation |
---|---|
bin | 1001100010011… |
… | …01111100001001 |
3 | 12120112222111000 |
4 | 10301031330021 |
5 | 130440323032 |
6 | 11534525213 |
7 | 1661040162 |
oct | 461157411 |
9 | 176488430 |
10 | 80011017 |
11 | 41189509 |
12 | 22966809 |
13 | 137653c8 |
14 | a8aa769 |
15 | 7056e7c |
hex | 4c4df09 |
80011017 has 8 divisors (see below), whose sum is σ = 118534880. Its totient is φ = 53340660.
The previous prime is 80011013. The next prime is 80011037. The reversal of 80011017 is 71011008.
It is not a de Polignac number, because 80011017 - 22 = 80011013 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80011013) 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 7 ways as a sum of consecutive naturals, for example, 1481659 + ... + 1481712.
It is an arithmetic number, because the mean of its divisors is an integer number (14816860).
Almost surely, 280011017 is an apocalyptic number.
It is an amenable number.
80011017 is a deficient number, since it is larger than the sum of its proper divisors (38523863).
80011017 is a wasteful number, since it uses less digits than its factorization.
80011017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2963380 (or 2963374 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 18.
The square root of 80011017 is about 8944.8877578201. The cubic root of 80011017 is about 430.9067166043.
Subtracting from 80011017 its reverse (71011008), we obtain a palindrome (9000009).
The spelling of 80011017 in words is "eighty million, eleven thousand, seventeen".
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