Base | Representation |
---|---|
bin | 1100101101001000… |
… | …10001010111110110 |
3 | 122121101000122120012 |
4 | 12112210101113312 |
5 | 102432142324123 |
6 | 3044502540222 |
7 | 331014015404 |
oct | 62644212766 |
9 | 18541018505 |
10 | 6821058038 |
11 | 2990344953 |
12 | 13a4437672 |
13 | 849212822 |
14 | 489c9a474 |
15 | 29dc6e378 |
hex | 1969115f6 |
6821058038 has 8 divisors (see below), whose sum is σ = 10232090040. Its totient is φ = 3410361360.
The previous prime is 6821058031. The next prime is 6821058047. The reversal of 6821058038 is 8308501286.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 6821057986 and 6821058004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6821058031) 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 3 ways as a sum of consecutive naturals, for example, 24608 + ... + 119363.
It is an arithmetic number, because the mean of its divisors is an integer number (1279011255).
Almost surely, 26821058038 is an apocalyptic number.
6821058038 is a deficient number, since it is larger than the sum of its proper divisors (3411032002).
6821058038 is a wasteful number, since it uses less digits than its factorization.
6821058038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167662.
The product of its (nonzero) digits is 92160, while the sum is 41.
The square root of 6821058038 is about 82589.6969240110. The cubic root of 6821058038 is about 1896.4901071984.
The spelling of 6821058038 in words is "six billion, eight hundred twenty-one million, fifty-eight thousand, thirty-eight".
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