Base | Representation |
---|---|
bin | 1000111011100001… |
… | …0111000011111111 |
3 | 20012001122021210022 |
4 | 2032320113003333 |
5 | 14402131423244 |
6 | 1033511002355 |
7 | 113255230010 |
oct | 21670270377 |
9 | 6161567708 |
10 | 2397139199 |
11 | 1020139184 |
12 | 56a9693bb |
13 | 2c2826780 |
14 | 18a517007 |
15 | e06ad6ee |
hex | 8ee170ff |
2397139199 has 32 divisors (see below), whose sum is σ = 3152110080. Its totient is φ = 1769910912.
The previous prime is 2397139193. The next prime is 2397139207. The reversal of 2397139199 is 9919317932.
It is a happy number.
It is not a de Polignac number, because 2397139199 - 216 = 2397073663 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2397139199.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2397139193) 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 31 ways as a sum of consecutive naturals, for example, 105497 + ... + 126189.
It is an arithmetic number, because the mean of its divisors is an integer number (98503440).
Almost surely, 22397139199 is an apocalyptic number.
2397139199 is a deficient number, since it is larger than the sum of its proper divisors (754970881).
2397139199 is a wasteful number, since it uses less digits than its factorization.
2397139199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20799.
The product of its digits is 826686, while the sum is 53.
The square root of 2397139199 is about 48960.5882215482. The cubic root of 2397139199 is about 1338.3337124153. Note that the first 3 decimals are identical.
The spelling of 2397139199 in words is "two billion, three hundred ninety-seven million, one hundred thirty-nine thousand, one hundred ninety-nine".
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