Base | Representation |
---|---|
bin | 100101001111111110… |
… | …0010110010111101111 |
3 | 21122110211120201201112 |
4 | 1022133330112113233 |
5 | 2302311124341233 |
6 | 100425335302235 |
7 | 5531203441265 |
oct | 1123774262757 |
9 | 248424521645 |
10 | 79992808943 |
11 | 30a19945363 |
12 | 1360551a97b |
13 | 770a7b7958 |
14 | 3c2bc26435 |
15 | 2132a4d048 |
hex | 129ff165ef |
79992808943 has 2 divisors, whose sum is σ = 79992808944. Its totient is φ = 79992808942.
The previous prime is 79992808873. The next prime is 79992808981. The reversal of 79992808943 is 34980829997.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 79992808943 - 230 = 78919067119 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (79992808243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39996404471 + 39996404472.
It is an arithmetic number, because the mean of its divisors is an integer number (39996404472).
Almost surely, 279992808943 is an apocalyptic number.
79992808943 is a deficient number, since it is larger than the sum of its proper divisors (1).
79992808943 is an equidigital number, since it uses as much as digits as its factorization.
79992808943 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 70543872, while the sum is 68.
The spelling of 79992808943 in words is "seventy-nine billion, nine hundred ninety-two million, eight hundred eight thousand, nine hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •