Base | Representation |
---|---|
bin | 1111000011001111… |
… | …01010111001110101 |
3 | 202212010101201211020 |
4 | 13201213222321311 |
5 | 113022020141440 |
6 | 3413443331353 |
7 | 404143623510 |
oct | 74147527165 |
9 | 22763351736 |
10 | 8080240245 |
11 | 34770a3100 |
12 | 1696080b59 |
13 | 9ba05895c |
14 | 5691d3d77 |
15 | 32459a3d0 |
hex | 1e19eae75 |
8080240245 has 48 divisors (see below), whose sum is σ = 16240640640. Its totient is φ = 3358016640.
The previous prime is 8080240229. The next prime is 8080240249. The reversal of 8080240245 is 5420420808.
It is a happy number.
8080240245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8080240245 - 24 = 8080240229 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8080240249) 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, 305290 + ... + 330699.
It is an arithmetic number, because the mean of its divisors is an integer number (338346680).
Almost surely, 28080240245 is an apocalyptic number.
It is an amenable number.
8080240245 is an abundant number, since it is smaller than the sum of its proper divisors (8160400395).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8080240245 is a wasteful number, since it uses less digits than its factorization.
8080240245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 636026 (or 636015 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 33.
The square root of 8080240245 is about 89890.1565523167. The cubic root of 8080240245 is about 2006.6644549367.
The spelling of 8080240245 in words is "eight billion, eighty million, two hundred forty thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •