Base | Representation |
---|---|
bin | 1001100100110… |
… | …11110101000111 |
3 | 12121011012010020 |
4 | 10302123311013 |
5 | 131031030210 |
6 | 11545430223 |
7 | 1663536261 |
oct | 462336507 |
9 | 177135106 |
10 | 80330055 |
11 | 41387183 |
12 | 22a9b373 |
13 | 138476a0 |
14 | a950b31 |
15 | 70bb770 |
hex | 4c9bd47 |
80330055 has 32 divisors (see below), whose sum is σ = 138862080. Its totient is φ = 39419520.
The previous prime is 80330027. The next prime is 80330069. The reversal of 80330055 is 55003308.
It is not a de Polignac number, because 80330055 - 25 = 80330023 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95326 + ... + 96164.
It is an arithmetic number, because the mean of its divisors is an integer number (4339440).
Almost surely, 280330055 is an apocalyptic number.
80330055 is a deficient number, since it is larger than the sum of its proper divisors (58532025).
80330055 is a wasteful number, since it uses less digits than its factorization.
80330055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1351.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 80330055 is about 8962.7035541738. The cubic root of 80330055 is about 431.4786932366.
The spelling of 80330055 in words is "eighty million, three hundred thirty thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •