Base | Representation |
---|---|
bin | 11001010011010101… |
… | …11100110101100011 |
3 | 1022001200202001212100 |
4 | 30221222330311203 |
5 | 210310002330404 |
6 | 10123532501443 |
7 | 660424216125 |
oct | 145152746543 |
9 | 38050661770 |
10 | 13584026979 |
11 | 5840913586 |
12 | 277131a883 |
13 | 13863970b3 |
14 | 92c155215 |
15 | 547866d39 |
hex | 329abcd63 |
13584026979 has 12 divisors (see below), whose sum is σ = 19670308632. Its totient is φ = 9033432000.
The previous prime is 13584026959. The next prime is 13584027043. The reversal of 13584026979 is 97962048531.
It is not a de Polignac number, because 13584026979 - 25 = 13584026947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13584026959) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1878357 + ... + 1885574.
It is an arithmetic number, because the mean of its divisors is an integer number (1639192386).
It is a 1-persistent number, because it is pandigital, but 2⋅13584026979 = 27168053958 is not.
Almost surely, 213584026979 is an apocalyptic number.
13584026979 is a deficient number, since it is larger than the sum of its proper divisors (6086281653).
13584026979 is a wasteful number, since it uses less digits than its factorization.
13584026979 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3764338 (or 3764335 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 54.
The spelling of 13584026979 in words is "thirteen billion, five hundred eighty-four million, twenty-six thousand, nine hundred seventy-nine".
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