Base | Representation |
---|---|
bin | 100101010000001111… |
… | …0000011010100010011 |
3 | 21122111110012120212021 |
4 | 1022200132003110103 |
5 | 2302320410100140 |
6 | 100430252512311 |
7 | 5531341516003 |
oct | 1124036032423 |
9 | 248443176767 |
10 | 80001643795 |
11 | 30a2392a097 |
12 | 1360847b697 |
13 | 770c58c088 |
14 | 3c2d086003 |
15 | 21336e5b4a |
hex | 12a0783513 |
80001643795 has 8 divisors (see below), whose sum is σ = 97434838224. Its totient is φ = 63046071264.
The previous prime is 80001643763. The next prime is 80001643847. The reversal of 80001643795 is 59734610008.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80001643795 - 25 = 80001643763 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119405104 + ... + 119405773.
It is an arithmetic number, because the mean of its divisors is an integer number (12179354778).
Almost surely, 280001643795 is an apocalyptic number.
80001643795 is a deficient number, since it is larger than the sum of its proper divisors (17433194429).
80001643795 is a wasteful number, since it uses less digits than its factorization.
80001643795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238810949.
The product of its (nonzero) digits is 181440, while the sum is 43.
The spelling of 80001643795 in words is "eighty billion, one million, six hundred forty-three thousand, seven hundred ninety-five".
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