Base | Representation |
---|---|
bin | 100101011010000111… |
… | …0100001000101001101 |
3 | 21200100112221002212102 |
4 | 1022310032201011031 |
5 | 2304010234200400 |
6 | 100523213244445 |
7 | 5542505134322 |
oct | 1126416410515 |
9 | 250315832772 |
10 | 80333115725 |
11 | 31083a49935 |
12 | 1369b493725 |
13 | 7763158b05 |
14 | 3c610ccb49 |
15 | 215286e9d5 |
hex | 12b43a114d |
80333115725 has 12 divisors (see below), whose sum is σ = 99706805856. Its totient is φ = 64206013680.
The previous prime is 80333115719. The next prime is 80333115743. The reversal of 80333115725 is 52751133308.
It is not a de Polignac number, because 80333115725 - 28 = 80333115469 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1484867 + ... + 1538016.
It is an arithmetic number, because the mean of its divisors is an integer number (8308900488).
Almost surely, 280333115725 is an apocalyptic number.
It is an amenable number.
80333115725 is a deficient number, since it is larger than the sum of its proper divisors (19373690131).
80333115725 is a wasteful number, since it uses less digits than its factorization.
80333115725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3023956 (or 3023951 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 38.
The spelling of 80333115725 in words is "eighty billion, three hundred thirty-three million, one hundred fifteen thousand, seven hundred twenty-five".
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