Base | Representation |
---|---|
bin | 111011011100000… |
… | …0100110001101000 |
3 | 12010222211120201020 |
4 | 1312320010301220 |
5 | 13041032123422 |
6 | 525523052440 |
7 | 100265133441 |
oct | 16670046150 |
9 | 5128746636 |
10 | 1994411112 |
11 | 93387a651 |
12 | 477b11120 |
13 | 25a26b525 |
14 | 14cc422c8 |
15 | ba15b95c |
hex | 76e04c68 |
1994411112 has 16 divisors (see below), whose sum is σ = 4986027840. Its totient is φ = 664803696.
The previous prime is 1994411077. The next prime is 1994411119. The reversal of 1994411112 is 2111144991.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1994411119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41550208 + ... + 41550255.
It is an arithmetic number, because the mean of its divisors is an integer number (311626740).
Almost surely, 21994411112 is an apocalyptic number.
1994411112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1994411112 is an abundant number, since it is smaller than the sum of its proper divisors (2991616728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1994411112 is a wasteful number, since it uses less digits than its factorization.
1994411112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83100472 (or 83100468 counting only the distinct ones).
The product of its digits is 2592, while the sum is 33.
The square root of 1994411112 is about 44658.8301682881. The cubic root of 1994411112 is about 1258.7463620752.
The spelling of 1994411112 in words is "one billion, nine hundred ninety-four million, four hundred eleven thousand, one hundred twelve".
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