Base | Representation |
---|---|
bin | 1011111011000010… |
… | …01000010111001110 |
3 | 121112002020112211000 |
4 | 11331201020113032 |
5 | 101102101214202 |
6 | 2535051241130 |
7 | 314421640014 |
oct | 57541102716 |
9 | 17462215730 |
10 | 6400804302 |
11 | 27950a6012 |
12 | 12a77491a6 |
13 | 7b012c489 |
14 | 44a1428b4 |
15 | 276e0991c |
hex | 17d8485ce |
6400804302 has 64 divisors (see below), whose sum is σ = 14602959360. Its totient is φ = 2077088832.
The previous prime is 6400804243. The next prime is 6400804349. The reversal of 6400804302 is 2034080046.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 31 ways as a sum of consecutive naturals, for example, 722383 + ... + 731189.
It is an arithmetic number, because the mean of its divisors is an integer number (228171240).
Almost surely, 26400804302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6400804302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7301479680).
6400804302 is an abundant number, since it is smaller than the sum of its proper divisors (8202155058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6400804302 is a wasteful number, since it uses less digits than its factorization.
6400804302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9174 (or 9168 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 6400804302 is about 80005.0267295749. The cubic root of 6400804302 is about 1856.7133060035.
Adding to 6400804302 its reverse (2034080046), we get a palindrome (8434884348).
The spelling of 6400804302 in words is "six billion, four hundred million, eight hundred four thousand, three hundred two".
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