Base | Representation |
---|---|
bin | 100101101101100001… |
… | …1000010010110111101 |
3 | 21202000221110200020201 |
4 | 1023123003002112331 |
5 | 2311324002331400 |
6 | 101112001043501 |
7 | 5564604123061 |
oct | 1133303022675 |
9 | 252027420221 |
10 | 80984417725 |
11 | 31388657752 |
12 | 13841626591 |
13 | 7838077603 |
14 | 3cc37cbaa1 |
15 | 218eb2306a |
hex | 12db0c25bd |
80984417725 has 12 divisors (see below), whose sum is σ = 105705977440. Its totient is φ = 61377663600.
The previous prime is 80984417713. The next prime is 80984417747. The reversal of 80984417725 is 52771448908.
It is not a de Polignac number, because 80984417725 - 27 = 80984417597 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85246281 + ... + 85247230.
Almost surely, 280984417725 is an apocalyptic number.
It is an amenable number.
80984417725 is a deficient number, since it is larger than the sum of its proper divisors (24721559715).
80984417725 is a wasteful number, since it uses less digits than its factorization.
80984417725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170493540 (or 170493535 counting only the distinct ones).
The product of its (nonzero) digits is 4515840, while the sum is 55.
The spelling of 80984417725 in words is "eighty billion, nine hundred eighty-four million, four hundred seventeen thousand, seven hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.133 sec. • engine limits •