Base | Representation |
---|---|
bin | 1000001110000111… |
… | …0110011001000000 |
3 | 12200210021102000000 |
4 | 2003201312121000 |
5 | 14004403020312 |
6 | 1002545000000 |
7 | 105453355065 |
oct | 20341663100 |
9 | 5623242000 |
10 | 2206688832 |
11 | a32688a87 |
12 | 517023000 |
13 | 29223404a |
14 | 16d0dcc6c |
15 | cdaddadc |
hex | 83876640 |
2206688832 has 98 divisors (see below), whose sum is σ = 6565482678. Its totient is φ = 735547392.
The previous prime is 2206688819. The next prime is 2206688833. The reversal of 2206688832 is 2388866022.
2206688832 is nontrivially palindromic in base 15.
It can be written as a sum of positive squares in only one way, i.e., 1702057536 + 504631296 = 41256^2 + 22464^2 .
It is not an unprimeable number, because it can be changed into a prime (2206688833) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 23008 + ... + 70304.
Almost surely, 22206688832 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 2206688832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3282741339).
2206688832 is an abundant number, since it is smaller than the sum of its proper divisors (4358793846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2206688832 is an frugal number, since it uses more digits than its factorization.
2206688832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47327 (or 47302 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The square root of 2206688832 is about 46975.4066720023. The cubic root of 2206688832 is about 1301.9082098853.
The spelling of 2206688832 in words is "two billion, two hundred six million, six hundred eighty-eight thousand, eight hundred thirty-two".
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