Base | Representation |
---|---|
bin | 111011100110110… |
… | …0011000001011110 |
3 | 12011101102120010200 |
4 | 1313031203001132 |
5 | 13044002240110 |
6 | 530243444330 |
7 | 100364026332 |
oct | 16715430136 |
9 | 5141376120 |
10 | 2000040030 |
11 | 936a7474a |
12 | 4799866a6 |
13 | 25b48c651 |
14 | 14d8a97c2 |
15 | ba8be6c0 |
hex | 7736305e |
2000040030 has 48 divisors (see below), whose sum is σ = 5202375984. Its totient is φ = 533111040.
The previous prime is 2000039969. The next prime is 2000040043. The reversal of 2000040030 is 300400002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2000039994 and 2000040021.
It is a congruent number.
It is an unprimeable number.
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, 329725 + ... + 335735.
It is an arithmetic number, because the mean of its divisors is an integer number (108382833).
Almost surely, 22000040030 is an apocalyptic number.
2000040030 is an abundant number, since it is smaller than the sum of its proper divisors (3202335954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000040030 is a wasteful number, since it uses less digits than its factorization.
2000040030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9721 (or 9718 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 9.
The square root of 2000040030 is about 44721.8070967621. The cubic root of 2000040030 is about 1259.9294556121.
Adding to 2000040030 its reverse (300400002), we get a palindrome (2300440032).
The spelling of 2000040030 in words is "two billion, forty thousand, thirty", and thus it is an eban number.
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