Base | Representation |
---|---|
bin | 1111010100000011… |
… | …11010101001111011 |
3 | 210012221220020212201 |
4 | 13222001322221323 |
5 | 113314130310420 |
6 | 3435443451031 |
7 | 410506136065 |
oct | 75201725173 |
9 | 23187806781 |
10 | 8221338235 |
11 | 3539805110 |
12 | 1715386a77 |
13 | a1035b9a6 |
14 | 57dc42735 |
15 | 331b6c10a |
hex | 1ea07aa7b |
8221338235 has 8 divisors (see below), whose sum is σ = 10762479216. Its totient is φ = 5979155040.
The previous prime is 8221338221. The next prime is 8221338239. The reversal of 8221338235 is 5328331228.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8221338235 - 27 = 8221338107 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8221338194 and 8221338203.
It is not an unprimeable number, because it can be changed into a prime (8221338239) 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 7 ways as a sum of consecutive naturals, for example, 74739384 + ... + 74739493.
It is an arithmetic number, because the mean of its divisors is an integer number (1345309902).
Almost surely, 28221338235 is an apocalyptic number.
8221338235 is a deficient number, since it is larger than the sum of its proper divisors (2541140981).
8221338235 is a wasteful number, since it uses less digits than its factorization.
8221338235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149478893.
The product of its digits is 69120, while the sum is 37.
The square root of 8221338235 is about 90671.5955247287. The cubic root of 8221338235 is about 2018.2773140028.
The spelling of 8221338235 in words is "eight billion, two hundred twenty-one million, three hundred thirty-eight thousand, two hundred thirty-five".
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