Base | Representation |
---|---|
bin | 100101010011111100… |
… | …0100110111100001111 |
3 | 21122211010021212120010 |
4 | 1022213320212330033 |
5 | 2303044231432332 |
6 | 100450455124303 |
7 | 5534412103362 |
oct | 1124770467417 |
9 | 248733255503 |
10 | 80126045967 |
11 | 30a88078300 |
12 | 13642073693 |
13 | 772c297926 |
14 | 3c417ca0d9 |
15 | 213e5ba9cc |
hex | 12a7e26f0f |
80126045967 has 48 divisors (see below), whose sum is σ = 123800060160. Its totient is φ = 45970552320.
The previous prime is 80126045963. The next prime is 80126045969. The reversal of 80126045967 is 76954062108.
It is not a de Polignac number, because 80126045967 - 22 = 80126045963 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80126045963) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 760384 + ... + 859322.
It is an arithmetic number, because the mean of its divisors is an integer number (2579167920).
Almost surely, 280126045967 is an apocalyptic number.
80126045967 is a deficient number, since it is larger than the sum of its proper divisors (43674014193).
80126045967 is a wasteful number, since it uses less digits than its factorization.
80126045967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99084 (or 99073 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 80126045967 in words is "eighty billion, one hundred twenty-six million, forty-five thousand, nine hundred sixty-seven".
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