Base | Representation |
---|---|
bin | 100101010110111000… |
… | …1111011010111110001 |
3 | 21200002000102010021102 |
4 | 1022231301323113301 |
5 | 2303300042123222 |
6 | 100504351134145 |
7 | 5540022614435 |
oct | 1125561732761 |
9 | 250060363242 |
10 | 80224957937 |
11 | 31028996333 |
12 | 1366b214355 |
13 | 774691a117 |
14 | 3c509b69c5 |
15 | 2148107d92 |
hex | 12adc7b5f1 |
80224957937 has 2 divisors, whose sum is σ = 80224957938. Its totient is φ = 80224957936.
The previous prime is 80224957919. The next prime is 80224957957. The reversal of 80224957937 is 73975942208.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 73818716416 + 6406241521 = 271696^2 + 80039^2 .
It is a cyclic number.
It is not a de Polignac number, because 80224957937 - 226 = 80157849073 is a prime.
It is not a weakly prime, because it can be changed into another prime (80224957957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40112478968 + 40112478969.
It is an arithmetic number, because the mean of its divisors is an integer number (40112478969).
Almost surely, 280224957937 is an apocalyptic number.
It is an amenable number.
80224957937 is a deficient number, since it is larger than the sum of its proper divisors (1).
80224957937 is an equidigital number, since it uses as much as digits as its factorization.
80224957937 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7620480, while the sum is 56.
The spelling of 80224957937 in words is "eighty billion, two hundred twenty-four million, nine hundred fifty-seven thousand, nine hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •