Base | Representation |
---|---|
bin | 111110000001010… |
… | …0011011100000000 |
3 | 12101000212000000000 |
4 | 1330002203130000 |
5 | 13230221403344 |
6 | 542300000000 |
7 | 102366404220 |
oct | 17402433400 |
9 | 5330760000 |
10 | 2081044224 |
11 | 978771366 |
12 | 4a0b30000 |
13 | 2721b1b1c |
14 | 15a554080 |
15 | c2a70a69 |
hex | 7c0a3700 |
2081044224 has 360 divisors, whose sum is σ = 7241646720. Its totient is φ = 584506368.
The previous prime is 2081044213. The next prime is 2081044237. The reversal of 2081044224 is 4224401802.
2081044224 is a `hidden beast` number, since 208 + 10 + 442 + 2 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35271907 + ... + 35271965.
Almost surely, 22081044224 is an apocalyptic number.
2081044224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2081044224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3620823360).
2081044224 is an abundant number, since it is smaller than the sum of its proper divisors (5160602496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2081044224 is an frugal number, since it uses more digits than its factorization.
2081044224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109 (or 71 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 27.
The square root of 2081044224 is about 45618.4636304205. The cubic root of 2081044224 is about 1276.7144382712.
The spelling of 2081044224 in words is "two billion, eighty-one million, forty-four thousand, two hundred twenty-four".
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