Base | Representation |
---|---|
bin | 111101110110100… |
… | …1011101100000001 |
3 | 12100122022101002022 |
4 | 1323231023230001 |
5 | 13222303120141 |
6 | 541535531225 |
7 | 102300652040 |
oct | 17355135401 |
9 | 5318271068 |
10 | 2075441921 |
11 | 975595263 |
12 | 49b089b15 |
13 | 270c9cb57 |
14 | 1598d6557 |
15 | c2315b4b |
hex | 7bb4bb01 |
2075441921 has 4 divisors (see below), whose sum is σ = 2371933632. Its totient is φ = 1778950212.
The previous prime is 2075441899. The next prime is 2075441947. The reversal of 2075441921 is 1291445702.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2075441921 - 210 = 2075440897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2075441981) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 148245845 + ... + 148245858.
It is an arithmetic number, because the mean of its divisors is an integer number (592983408).
Almost surely, 22075441921 is an apocalyptic number.
It is an amenable number.
2075441921 is a deficient number, since it is larger than the sum of its proper divisors (296491711).
2075441921 is an equidigital number, since it uses as much as digits as its factorization.
2075441921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296491710.
The product of its (nonzero) digits is 20160, while the sum is 35.
The square root of 2075441921 is about 45557.0183506340. The cubic root of 2075441921 is about 1275.5677432568.
The spelling of 2075441921 in words is "two billion, seventy-five million, four hundred forty-one thousand, nine hundred twenty-one".
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