Base | Representation |
---|---|
bin | 11010000011100111… |
… | …11011101000001001 |
3 | 1100002220211120202002 |
4 | 31001303323220021 |
5 | 212122143101010 |
6 | 10232041320345 |
7 | 1003442555105 |
oct | 150163735011 |
9 | 40086746662 |
10 | 13989034505 |
11 | 5a29499746 |
12 | 2864a960b5 |
13 | 141c26ca14 |
14 | 969c60905 |
15 | 56d1b91a5 |
hex | 341cfba09 |
13989034505 has 8 divisors (see below), whose sum is σ = 17023276224. Its totient is φ = 11033604400.
The previous prime is 13989034463. The next prime is 13989034519. The reversal of 13989034505 is 50543098931.
13989034505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13989034505 - 26 = 13989034441 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 13989034505.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19702511 + ... + 19703220.
It is an arithmetic number, because the mean of its divisors is an integer number (2127909528).
Almost surely, 213989034505 is an apocalyptic number.
It is an amenable number.
13989034505 is a deficient number, since it is larger than the sum of its proper divisors (3034241719).
13989034505 is an equidigital number, since it uses as much as digits as its factorization.
13989034505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39405807.
The product of its (nonzero) digits is 583200, while the sum is 47.
The spelling of 13989034505 in words is "thirteen billion, nine hundred eighty-nine million, thirty-four thousand, five hundred five".
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