Base | Representation |
---|---|
bin | 10101111101011010… |
… | …11011110111011001 |
3 | 1010102122001110220222 |
4 | 22332231123313121 |
5 | 143121104004444 |
6 | 5225510125425 |
7 | 565104143330 |
oct | 127655336731 |
9 | 33378043828 |
10 | 11789516249 |
11 | 4aaa969065 |
12 | 2350350875 |
13 | 115b679724 |
14 | 7dbaaad17 |
15 | 490044eee |
hex | 2beb5bdd9 |
11789516249 has 8 divisors (see below), whose sum is σ = 14059547520. Its totient is φ = 9665938656.
The previous prime is 11789516227. The next prime is 11789516261. The reversal of 11789516249 is 94261598711.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11789516249 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11789516249.
It is not an unprimeable number, because it can be changed into a prime (11789512249) 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 7 ways as a sum of consecutive naturals, for example, 36613244 + ... + 36613565.
It is an arithmetic number, because the mean of its divisors is an integer number (1757443440).
Almost surely, 211789516249 is an apocalyptic number.
It is an amenable number.
11789516249 is a deficient number, since it is larger than the sum of its proper divisors (2270031271).
11789516249 is an equidigital number, since it uses as much as digits as its factorization.
11789516249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73226839.
The product of its digits is 1088640, while the sum is 53.
The spelling of 11789516249 in words is "eleven billion, seven hundred eighty-nine million, five hundred sixteen thousand, two hundred forty-nine".
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