Base | Representation |
---|---|
bin | 100101010001110110… |
… | …0111100111001110101 |
3 | 21122122020021010202222 |
4 | 1022203230330321311 |
5 | 2302423301200313 |
6 | 100435511212125 |
7 | 5532600522641 |
oct | 1124354747165 |
9 | 248566233688 |
10 | 80055881333 |
11 | 30a515045aa |
12 | 13622677045 |
13 | 771a89c1ac |
14 | 3c36363c21 |
15 | 213835b208 |
hex | 12a3b3ce75 |
80055881333 has 4 divisors (see below), whose sum is σ = 80064116268. Its totient is φ = 80047646400.
The previous prime is 80055881329. The next prime is 80055881371. The reversal of 80055881333 is 33318855008.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 35857967044 + 44197914289 = 189362^2 + 210233^2 .
It is a cyclic number.
It is not a de Polignac number, because 80055881333 - 22 = 80055881329 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80055881033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102868 + ... + 4122333.
It is an arithmetic number, because the mean of its divisors is an integer number (20016029067).
Almost surely, 280055881333 is an apocalyptic number.
It is an amenable number.
80055881333 is a deficient number, since it is larger than the sum of its proper divisors (8234935).
80055881333 is an equidigital number, since it uses as much as digits as its factorization.
80055881333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8234934.
The product of its (nonzero) digits is 345600, while the sum is 44.
The spelling of 80055881333 in words is "eighty billion, fifty-five million, eight hundred eighty-one thousand, three hundred thirty-three".
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