Base | Representation |
---|---|
bin | 111101110110010… |
… | …0010101010001001 |
3 | 12100121222211120000 |
4 | 1323230202222021 |
5 | 13222232230430 |
6 | 541532153213 |
7 | 102266352060 |
oct | 17354425211 |
9 | 5317884500 |
10 | 2075273865 |
11 | 97548aa75 |
12 | 49b008809 |
13 | 270c41502 |
14 | 1598911d7 |
15 | c22d0e60 |
hex | 7bb22a89 |
2075273865 has 80 divisors (see below), whose sum is σ = 4261585152. Its totient is φ = 946463616.
The previous prime is 2075273821. The next prime is 2075273897. The reversal of 2075273865 is 5683725702.
It is not a de Polignac number, because 2075273865 - 26 = 2075273801 is a prime.
It is a super-2 number, since 2×20752738652 = 8613523229504076450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 2075273865.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2145612 + ... + 2146578.
Almost surely, 22075273865 is an apocalyptic number.
It is an amenable number.
2075273865 is an abundant number, since it is smaller than the sum of its proper divisors (2186311287).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2075273865 is an equidigital number, since it uses as much as digits as its factorization.
2075273865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1748 (or 1739 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 45.
The square root of 2075273865 is about 45555.1738554470. The cubic root of 2075273865 is about 1275.5333132242.
The spelling of 2075273865 in words is "two billion, seventy-five million, two hundred seventy-three thousand, eight hundred sixty-five".
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