Base | Representation |
---|---|
bin | 11100010010110001… |
… | …10101010111100001 |
3 | 1110012121110101112010 |
4 | 32021120311113201 |
5 | 222102102444104 |
6 | 10551140023133 |
7 | 1045263640062 |
oct | 161130652741 |
9 | 43177411463 |
10 | 15189890529 |
11 | 649532a640 |
12 | 2b3b091aa9 |
13 | 1580ca3a08 |
14 | a41534569 |
15 | 5dd823489 |
hex | 3896355e1 |
15189890529 has 16 divisors (see below), whose sum is σ = 23055012864. Its totient is φ = 8805733200.
The previous prime is 15189890467. The next prime is 15189890549. The reversal of 15189890529 is 92509898151.
15189890529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 15189890529 - 217 = 15189759457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (15189890549) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 10005757 + ... + 10007274.
It is an arithmetic number, because the mean of its divisors is an integer number (1440938304).
Almost surely, 215189890529 is an apocalyptic number.
It is an amenable number.
15189890529 is a deficient number, since it is larger than the sum of its proper divisors (7865122335).
15189890529 is a wasteful number, since it uses less digits than its factorization.
15189890529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20013068.
The product of its (nonzero) digits is 2332800, while the sum is 57.
The spelling of 15189890529 in words is "fifteen billion, one hundred eighty-nine million, eight hundred ninety thousand, five hundred twenty-nine".
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