Base | Representation |
---|---|
bin | 100101010010101101… |
… | …1010110100110110001 |
3 | 21122201020201111112011 |
4 | 1022211123112212301 |
5 | 2303003203304244 |
6 | 100442423402521 |
7 | 5533401521242 |
oct | 1124533264661 |
9 | 248636644464 |
10 | 80084822449 |
11 | 30a66881485 |
12 | 136302b3441 |
13 | 7723893208 |
14 | 3c3a138cc9 |
15 | 213ab76434 |
hex | 12a56d69b1 |
80084822449 has 2 divisors, whose sum is σ = 80084822450. Its totient is φ = 80084822448.
The previous prime is 80084822437. The next prime is 80084822479. The reversal of 80084822449 is 94422848008.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80055043600 + 29778849 = 282940^2 + 5457^2 .
It is a cyclic number.
It is not a de Polignac number, because 80084822449 - 233 = 71494887857 is a prime.
It is not a weakly prime, because it can be changed into another prime (80084822479) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40042411224 + 40042411225.
It is an arithmetic number, because the mean of its divisors is an integer number (40042411225).
Almost surely, 280084822449 is an apocalyptic number.
It is an amenable number.
80084822449 is a deficient number, since it is larger than the sum of its proper divisors (1).
80084822449 is an equidigital number, since it uses as much as digits as its factorization.
80084822449 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1179648, while the sum is 49.
The spelling of 80084822449 in words is "eighty billion, eighty-four million, eight hundred twenty-two thousand, four hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •