Base | Representation |
---|---|
bin | 11011011010100101… |
… | …11001111101111011 |
3 | 1101222202121001102101 |
4 | 31231102321331323 |
5 | 220120423340314 |
6 | 10432302044231 |
7 | 1030511550541 |
oct | 155522717573 |
9 | 41882531371 |
10 | 14718574459 |
11 | 6273284926 |
12 | 2a29279677 |
13 | 1507452874 |
14 | 9d8ac7d91 |
15 | 5b2274174 |
hex | 36d4b9f7b |
14718574459 has 4 divisors (see below), whose sum is σ = 14728581760. Its totient is φ = 14708567160.
The previous prime is 14718574399. The next prime is 14718574477. The reversal of 14718574459 is 95447581741.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95447581741 = 290539 ⋅328519.
It is a cyclic number.
It is not a de Polignac number, because 14718574459 - 213 = 14718566267 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14718574499) 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 3 ways as a sum of consecutive naturals, for example, 5001444 + ... + 5004385.
It is an arithmetic number, because the mean of its divisors is an integer number (3682145440).
Almost surely, 214718574459 is an apocalyptic number.
14718574459 is a deficient number, since it is larger than the sum of its proper divisors (10007301).
14718574459 is a wasteful number, since it uses less digits than its factorization.
14718574459 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10007300.
The product of its digits is 5644800, while the sum is 55.
The spelling of 14718574459 in words is "fourteen billion, seven hundred eighteen million, five hundred seventy-four thousand, four hundred fifty-nine".
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