Base | Representation |
---|---|
bin | 10000001010010111… |
… | …11010011111000100 |
3 | 211101201012102020100 |
4 | 20011023322133010 |
5 | 120232244200222 |
6 | 3553001004100 |
7 | 425010543165 |
oct | 100513723704 |
9 | 24351172210 |
10 | 8676943812 |
11 | 37529aa349 |
12 | 1821a83630 |
13 | a8386bca4 |
14 | 5c455d76c |
15 | 35bb664ac |
hex | 2052fa7c4 |
8676943812 has 72 divisors (see below), whose sum is σ = 22271250456. Its totient is φ = 2847896064.
The previous prime is 8676943787. The next prime is 8676943823. The reversal of 8676943812 is 2183496768.
It can be written as a sum of positive squares in 4 ways, for example, as 3304640196 + 5372303616 = 57486^2 + 73296^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1776718 + ... + 1781594.
It is an arithmetic number, because the mean of its divisors is an integer number (309322923).
Almost surely, 28676943812 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 8676943812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11135625228).
8676943812 is an abundant number, since it is smaller than the sum of its proper divisors (13594306644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8676943812 is a wasteful number, since it uses less digits than its factorization.
8676943812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5637 (or 5632 counting only the distinct ones).
The product of its digits is 3483648, while the sum is 54.
The square root of 8676943812 is about 93150.1143960650. The cubic root of 8676943812 is about 2054.8916546498.
The spelling of 8676943812 in words is "eight billion, six hundred seventy-six million, nine hundred forty-three thousand, eight hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •