Base | Representation |
---|---|
bin | 111110111000010… |
… | …1000101111000000 |
3 | 12110001011010002122 |
4 | 1331300220233000 |
5 | 13310113324020 |
6 | 545210303412 |
7 | 103166604041 |
oct | 17560505700 |
9 | 5401133078 |
10 | 2109901760 |
11 | 992a9146a |
12 | 4aa727b68 |
13 | 278176aa5 |
14 | 1603068c8 |
15 | c5371125 |
hex | 7dc28bc0 |
2109901760 has 28 divisors (see below), whose sum is σ = 5024204328. Its totient is φ = 843960576.
The previous prime is 2109901747. The next prime is 2109901763. The reversal of 2109901760 is 671099012.
2109901760 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2109901760.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2109901763) 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, 3296402 + ... + 3297041.
Almost surely, 22109901760 is an apocalyptic number.
2109901760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2109901760 is an abundant number, since it is smaller than the sum of its proper divisors (2914302568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2109901760 is an equidigital number, since it uses as much as digits as its factorization.
2109901760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6593460 (or 6593450 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 35.
The square root of 2109901760 is about 45933.6669557308. Note that the first 3 decimals coincide. The cubic root of 2109901760 is about 1282.5887063140.
The spelling of 2109901760 in words is "two billion, one hundred nine million, nine hundred one thousand, seven hundred sixty".
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