Base | Representation |
---|---|
bin | 1101111110000011000… |
… | …0011101001010100101 |
3 | 211221110121001101121001 |
4 | 3133200300131022211 |
5 | 12413001431000122 |
6 | 302130212153301 |
7 | 23224163225131 |
oct | 3374060351245 |
9 | 757417041531 |
10 | 239994000037 |
11 | 928653a13a0 |
12 | 3a619608831 |
13 | 1982908075c |
14 | b88996a3c1 |
15 | 6399673527 |
hex | 37e0c1d2a5 |
239994000037 has 16 divisors (see below), whose sum is σ = 262643241600. Its totient is φ = 217484467200.
The previous prime is 239994000031. The next prime is 239994000041. The reversal of 239994000037 is 730000499932.
239994000037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is the 199998-th star number.
It is not a de Polignac number, because 239994000037 - 27 = 239993999909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (239994000031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4407337 + ... + 4461457.
It is an arithmetic number, because the mean of its divisors is an integer number (16415202600).
Almost surely, 2239994000037 is an apocalyptic number.
It is an amenable number.
239994000037 is a deficient number, since it is larger than the sum of its proper divisors (22649241563).
239994000037 is a wasteful number, since it uses less digits than its factorization.
239994000037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55404.
The product of its (nonzero) digits is 367416, while the sum is 46.
Adding to 239994000037 its reverse (730000499932), we get a palindrome (969994499969).
It can be divided in two parts, 23999 and 4000037, that added together give a square (4024036 = 20062).
The spelling of 239994000037 in words is "two hundred thirty-nine billion, nine hundred ninety-four million, thirty-seven", and thus it is an aban number.
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