Base | Representation |
---|---|
bin | 100101010111111000… |
… | …0100111111111100000 |
3 | 21200011022220111211020 |
4 | 1022233300213333200 |
5 | 2303332042431343 |
6 | 100511535045440 |
7 | 5540605124202 |
oct | 1125760477740 |
9 | 250138814736 |
10 | 80258170848 |
11 | 31045710719 |
12 | 1367a370880 |
13 | 775077862b |
14 | 3c55180772 |
15 | 214aeb8b83 |
hex | 12afc27fe0 |
80258170848 has 96 divisors (see below), whose sum is σ = 211826482560. Its totient is φ = 26607106560.
The previous prime is 80258170819. The next prime is 80258170871. The reversal of 80258170848 is 84807185208.
It is a tau number, because it is divible by the number of its divisors (96).
It is a self number, because there is not a number n which added to its sum of digits gives 80258170848.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40553923 + ... + 40555901.
It is an arithmetic number, because the mean of its divisors is an integer number (2206525860).
Almost surely, 280258170848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80258170848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105913241280).
80258170848 is an abundant number, since it is smaller than the sum of its proper divisors (131568311712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80258170848 is a wasteful number, since it uses less digits than its factorization.
80258170848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4080 (or 4072 counting only the distinct ones).
The product of its (nonzero) digits is 1146880, while the sum is 51.
The spelling of 80258170848 in words is "eighty billion, two hundred fifty-eight million, one hundred seventy thousand, eight hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •