Base | Representation |
---|---|
bin | 1011000100111111010… |
… | …1111101101001110001 |
3 | 200012020121002120111000 |
4 | 2301033311331221301 |
5 | 11104232413412444 |
6 | 223233025312213 |
7 | 16515155135304 |
oct | 2611765755161 |
9 | 605217076430 |
10 | 190318107249 |
11 | 73793678946 |
12 | 30a75195669 |
13 | 14c404cc55a |
14 | 92d62c6b3b |
15 | 4e3d4a0469 |
hex | 2c4fd7da71 |
190318107249 has 16 divisors (see below), whose sum is σ = 284105067840. Its totient is φ = 125910195840.
The previous prime is 190318107227. The next prime is 190318107289. The reversal of 190318107249 is 942701813091.
190318107249 is a `hidden beast` number, since 1 + 90 + 318 + 1 + 0 + 7 + 249 = 666.
It is not a de Polignac number, because 190318107249 - 215 = 190318074481 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (190318107289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26900352 + ... + 26907425.
It is an arithmetic number, because the mean of its divisors is an integer number (17756566740).
Almost surely, 2190318107249 is an apocalyptic number.
It is an amenable number.
190318107249 is a deficient number, since it is larger than the sum of its proper divisors (93786960591).
190318107249 is a wasteful number, since it uses less digits than its factorization.
190318107249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53807917 (or 53807911 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The spelling of 190318107249 in words is "one hundred ninety billion, three hundred eighteen million, one hundred seven thousand, two hundred forty-nine".
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