Base | Representation |
---|---|
bin | 1000101011110011… |
… | …0101010110101010 |
3 | 20000110120101022100 |
4 | 2022330311112222 |
5 | 14233241443421 |
6 | 1023153434230 |
7 | 111524620110 |
oct | 21274652652 |
9 | 6013511270 |
10 | 2331202986 |
11 | a969a3342 |
12 | 55086b976 |
13 | 2b1c7b868 |
14 | 181871ab0 |
15 | d99d6c26 |
hex | 8af355aa |
2331202986 has 144 divisors (see below), whose sum is σ = 6213677184. Its totient is φ = 618456384.
The previous prime is 2331202981. The next prime is 2331202999. The reversal of 2331202986 is 6892021332.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2331202986.
It is not an unprimeable number, because it can be changed into a prime (2331202981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2410275 + ... + 2411241.
It is an arithmetic number, because the mean of its divisors is an integer number (43150536).
Almost surely, 22331202986 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2331202986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106838592).
2331202986 is an abundant number, since it is smaller than the sum of its proper divisors (3882474198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2331202986 is a wasteful number, since it uses less digits than its factorization.
2331202986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073 (or 1051 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 2331202986 is about 48282.5329285861. The cubic root of 2331202986 is about 1325.9486238225.
The spelling of 2331202986 in words is "two billion, three hundred thirty-one million, two hundred two thousand, nine hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •