Base | Representation |
---|---|
bin | 11011011011101110… |
… | …01011100101001101 |
3 | 1102000102111011202210 |
4 | 31231313023211031 |
5 | 220130342140124 |
6 | 10433241541033 |
7 | 1030655434536 |
oct | 155567134515 |
9 | 42012434683 |
10 | 14728083789 |
11 | 627868a381 |
12 | 2a304a4779 |
13 | 1509401ca3 |
14 | 9da08168d |
15 | 5b3001a29 |
hex | 36ddcb94d |
14728083789 has 4 divisors (see below), whose sum is σ = 19637445056. Its totient is φ = 9818722524.
The previous prime is 14728083779. The next prime is 14728083793. The reversal of 14728083789 is 98738082741.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 14728083789 - 27 = 14728083661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14728083779) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454680629 + ... + 2454680634.
It is an arithmetic number, because the mean of its divisors is an integer number (4909361264).
Almost surely, 214728083789 is an apocalyptic number.
It is an amenable number.
14728083789 is a deficient number, since it is larger than the sum of its proper divisors (4909361267).
14728083789 is an equidigital number, since it uses as much as digits as its factorization.
14728083789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4909361266.
The product of its (nonzero) digits is 5419008, while the sum is 57.
The spelling of 14728083789 in words is "fourteen billion, seven hundred twenty-eight million, eighty-three thousand, seven hundred eighty-nine".
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