Base | Representation |
---|---|
bin | 1000001111110110… |
… | …0110001000110001 |
3 | 12201021221221022022 |
4 | 2003331212020301 |
5 | 14013233243124 |
6 | 1003404521225 |
7 | 105602240360 |
oct | 20375461061 |
9 | 5637857268 |
10 | 2213962289 |
11 | a367a6700 |
12 | 519550215 |
13 | 2938ac876 |
14 | 1700737d7 |
15 | ce578c5e |
hex | 83f66231 |
2213962289 has 24 divisors (see below), whose sum is σ = 2927574720. Its totient is φ = 1634355360.
The previous prime is 2213962279. The next prime is 2213962291. The reversal of 2213962289 is 9822693122.
It is not a de Polignac number, because 2213962289 - 228 = 1945526833 is a prime.
It is a super-2 number, since 2×22139622892 = 9803258034228239042, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2213962249) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52694 + ... + 84879.
It is an arithmetic number, because the mean of its divisors is an integer number (121982280).
Almost surely, 22213962289 is an apocalyptic number.
It is an amenable number.
2213962289 is a deficient number, since it is larger than the sum of its proper divisors (713612431).
2213962289 is a wasteful number, since it uses less digits than its factorization.
2213962289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137621 (or 137610 counting only the distinct ones).
The product of its digits is 186624, while the sum is 44.
The square root of 2213962289 is about 47052.7606947775. The cubic root of 2213962289 is about 1303.3370457454.
The spelling of 2213962289 in words is "two billion, two hundred thirteen million, nine hundred sixty-two thousand, two hundred eighty-nine".
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