Base | Representation |
---|---|
bin | 111110111100010… |
… | …1010000100111100 |
3 | 12110012002221101122 |
4 | 1331320222010330 |
5 | 13311133120122 |
6 | 545323330112 |
7 | 103223512160 |
oct | 17570520474 |
9 | 5405087348 |
10 | 2112004412 |
11 | 9941981a1 |
12 | 4ab380938 |
13 | 278731b6b |
14 | 1606d2ca0 |
15 | c5639142 |
hex | 7de2a13c |
2112004412 has 48 divisors (see below), whose sum is σ = 4275683328. Its totient is φ = 894136320.
The previous prime is 2112004399. The next prime is 2112004457. The reversal of 2112004412 is 2144002112.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 912737 + ... + 915047.
It is an arithmetic number, because the mean of its divisors is an integer number (89076736).
Almost surely, 22112004412 is an apocalyptic number.
It is an amenable number.
2112004412 is an abundant number, since it is smaller than the sum of its proper divisors (2163678916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112004412 is a wasteful number, since it uses less digits than its factorization.
2112004412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 2112004412 is about 45956.5491741928. The cubic root of 2112004412 is about 1283.0146254094.
Adding to 2112004412 its reverse (2144002112), we get a palindrome (4256006524).
The spelling of 2112004412 in words is "two billion, one hundred twelve million, four thousand, four hundred twelve".
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