Base | Representation |
---|---|
bin | 1000100001111010… |
… | …1100111100100000 |
3 | 12220120120100012212 |
4 | 2020132230330200 |
5 | 14142133443132 |
6 | 1015113141252 |
7 | 110512360241 |
oct | 21036547440 |
9 | 5816510185 |
10 | 2289749792 |
11 | a7555aa00 |
12 | 53a9ba828 |
13 | 2a64c6745 |
14 | 17a160cc8 |
15 | d60495b2 |
hex | 887acf20 |
2289749792 has 54 divisors (see below), whose sum is σ = 4961465649. Its totient is φ = 1039441920.
The previous prime is 2289749779. The next prime is 2289749827. The reversal of 2289749792 is 2979479822.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 2262334096 + 27415696 = 47564^2 + 5236^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=33836.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2977184 + ... + 2977952.
Almost surely, 22289749792 is an apocalyptic number.
2289749792 is a gapful number since it is divisible by the number (22) 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 2289749792
2289749792 is an abundant number, since it is smaller than the sum of its proper divisors (2671715857).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2289749792 is an frugal number, since it uses more digits than its factorization.
2289749792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1570 (or 782 counting only the distinct ones).
The product of its digits is 9144576, while the sum is 59.
The square root of 2289749792 is about 47851.3300964560. The cubic root of 2289749792 is about 1318.0422830937.
The spelling of 2289749792 in words is "two billion, two hundred eighty-nine million, seven hundred forty-nine thousand, seven hundred ninety-two".
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