Base | Representation |
---|---|
bin | 10010001101000111101110… |
… | …100111000001001001001111 |
3 | 101111111021121020211100201011 |
4 | 102031013232213001021033 |
5 | 40443302132033223242 |
6 | 442142012001230051 |
7 | 22602420140465131 |
oct | 2215075647011117 |
9 | 344437536740634 |
10 | 80066488570447 |
11 | 2356a009518215 |
12 | 8b91509032327 |
13 | 358a31196aab2 |
14 | 15ab34b0b5051 |
15 | 93caa6b30d17 |
hex | 48d1ee9c124f |
80066488570447 has 4 divisors (see below), whose sum is σ = 80116126816680. Its totient is φ = 80016850324216.
The previous prime is 80066488570441. The next prime is 80066488570459. The reversal of 80066488570447 is 74407588466008.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80066488570447 - 211 = 80066488568399 is a prime.
It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80066488570441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24819120697 + ... + 24819123922.
It is an arithmetic number, because the mean of its divisors is an integer number (20029031704170).
Almost surely, 280066488570447 is an apocalyptic number.
80066488570447 is a deficient number, since it is larger than the sum of its proper divisors (49638246233).
80066488570447 is a wasteful number, since it uses less digits than its factorization.
80066488570447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49638246232.
The product of its (nonzero) digits is 289013760, while the sum is 67.
The spelling of 80066488570447 in words is "eighty trillion, sixty-six billion, four hundred eighty-eight million, five hundred seventy thousand, four hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •