Base | Representation |
---|---|
bin | 10111010010010000111… |
… | …00110011111101001001 |
3 | 2211111010220121011201002 |
4 | 23221020130303331021 |
5 | 101102030313220244 |
6 | 1411315034504345 |
7 | 111542466640526 |
oct | 13511034637511 |
9 | 2744126534632 |
10 | 800079429449 |
11 | 289347a86273 |
12 | 10b088b950b5 |
13 | 5a5a756a151 |
14 | 2aa1cb2014d |
15 | 15c2a281a4e |
hex | ba48733f49 |
800079429449 has 2 divisors, whose sum is σ = 800079429450. Its totient is φ = 800079429448.
The previous prime is 800079429421. The next prime is 800079429451. The reversal of 800079429449 is 944924970008.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 729452646400 + 70626783049 = 854080^2 + 265757^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-800079429449 is a prime.
Together with 800079429451, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 800079429394 and 800079429403.
It is not a weakly prime, because it can be changed into another prime (800079429049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400039714724 + 400039714725.
It is an arithmetic number, because the mean of its divisors is an integer number (400039714725).
Almost surely, 2800079429449 is an apocalyptic number.
It is an amenable number.
800079429449 is a deficient number, since it is larger than the sum of its proper divisors (1).
800079429449 is an equidigital number, since it uses as much as digits as its factorization.
800079429449 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5225472, while the sum is 56.
The spelling of 800079429449 in words is "eight hundred billion, seventy-nine million, four hundred twenty-nine thousand, four hundred forty-nine".
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