Base | Representation |
---|---|
bin | 1111001000101100… |
… | …01011011000100000 |
3 | 202222022110212122220 |
4 | 13210112023120200 |
5 | 113120223030321 |
6 | 3422200031040 |
7 | 405240513156 |
oct | 74426133040 |
9 | 22868425586 |
10 | 8125986336 |
11 | 349a9a8896 |
12 | 16a9462480 |
13 | 9c6684a50 |
14 | 5713013d6 |
15 | 3285d49c6 |
hex | 1e458b620 |
8125986336 has 96 divisors (see below), whose sum is σ = 22995560448. Its totient is φ = 2497689600.
The previous prime is 8125986331. The next prime is 8125986343. The reversal of 8125986336 is 6336895218.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (8125986331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433620 + ... + 1439276.
It is an arithmetic number, because the mean of its divisors is an integer number (239537088).
Almost surely, 28125986336 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 8125986336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11497780224).
8125986336 is an abundant number, since it is smaller than the sum of its proper divisors (14869574112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8125986336 is a wasteful number, since it uses less digits than its factorization.
8125986336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6834 (or 6826 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 51.
The square root of 8125986336 is about 90144.2529282927. The cubic root of 8125986336 is about 2010.4442254709. Note that the first 3 decimals are identical.
The spelling of 8125986336 in words is "eight billion, one hundred twenty-five million, nine hundred eighty-six thousand, three hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •