Base | Representation |
---|---|
bin | 111101110101110… |
… | …0100001110010010 |
3 | 12100121111211202100 |
4 | 1323223210032102 |
5 | 13222201040010 |
6 | 541522501230 |
7 | 102264235353 |
oct | 17353441622 |
9 | 5317454670 |
10 | 2075018130 |
11 | 975325919 |
12 | 49ab04816 |
13 | 270b81ca3 |
14 | 159825d2a |
15 | c22802c0 |
hex | 7bae4392 |
2075018130 has 48 divisors (see below), whose sum is σ = 5712407064. Its totient is φ = 520788480.
The previous prime is 2075018129. The next prime is 2075018131. The reversal of 2075018130 is 318105702.
2075018130 is a `hidden beast` number, since 20 + 7 + 501 + 8 + 130 = 666.
It is an interprime number because it is at equal distance from previous prime (2075018129) and next prime (2075018131).
It can be written as a sum of positive squares in 4 ways, for example, as 1789036209 + 285981921 = 42297^2 + 16911^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2075018094 and 2075018103.
It is not an unprimeable number, because it can be changed into a prime (2075018131) 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 23 ways as a sum of consecutive naturals, for example, 676581 + ... + 679640.
Almost surely, 22075018130 is an apocalyptic number.
2075018130 is an abundant number, since it is smaller than the sum of its proper divisors (3637388934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2075018130 is a wasteful number, since it uses less digits than its factorization.
2075018130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1356251 (or 1356248 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 2075018130 is about 45552.3668978902. The cubic root of 2075018130 is about 1275.4809166197.
The spelling of 2075018130 in words is "two billion, seventy-five million, eighteen thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •