Base | Representation |
---|---|
bin | 111110111101000… |
… | …1101011100110100 |
3 | 12110012212121201220 |
4 | 1331322031130310 |
5 | 13311234131234 |
6 | 545340150340 |
7 | 103230125643 |
oct | 17572153464 |
9 | 5405777656 |
10 | 2112411444 |
11 | 994445a90 |
12 | 4ab5383b0 |
13 | 278845200 |
14 | 16079b35a |
15 | c56b9a49 |
hex | 7de8d734 |
2112411444 has 72 divisors (see below), whose sum is σ = 5822544672. Its totient is φ = 590878080.
The previous prime is 2112411419. The next prime is 2112411473. The reversal of 2112411444 is 4441142112.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25039 + ... + 69654.
It is an arithmetic number, because the mean of its divisors is an integer number (80868676).
Almost surely, 22112411444 is an apocalyptic number.
It is an amenable number.
2112411444 is an abundant number, since it is smaller than the sum of its proper divisors (3710133228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112411444 is a wasteful number, since it uses less digits than its factorization.
2112411444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94737 (or 94722 counting only the distinct ones).
The product of its digits is 1024, while the sum is 24.
The square root of 2112411444 is about 45960.9774047507. The cubic root of 2112411444 is about 1283.0970422928.
Adding to 2112411444 its reverse (4441142112), we get a palindrome (6553553556).
The spelling of 2112411444 in words is "two billion, one hundred twelve million, four hundred eleven thousand, four hundred forty-four".
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