Base | Representation |
---|---|
bin | 11010011010101001… |
… | …011000000100010011 |
3 | 2201012202111211202112 |
4 | 122122221120010103 |
5 | 431042232412043 |
6 | 21010322135535 |
7 | 2022615632150 |
oct | 323251300423 |
9 | 81182454675 |
10 | 28364341523 |
11 | 11035a27671 |
12 | 55b71b15ab |
13 | 28a055594b |
14 | 1531111227 |
15 | b10234518 |
hex | 69aa58113 |
28364341523 has 16 divisors (see below), whose sum is σ = 32504532480. Its totient is φ = 24246262656.
The previous prime is 28364341519. The next prime is 28364341559. The reversal of 28364341523 is 32514346382.
It is a happy number.
It is not a de Polignac number, because 28364341523 - 22 = 28364341519 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28364341583) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7670411 + ... + 7674107.
It is an arithmetic number, because the mean of its divisors is an integer number (2031533280).
Almost surely, 228364341523 is an apocalyptic number.
28364341523 is a deficient number, since it is larger than the sum of its proper divisors (4140190957).
28364341523 is a wasteful number, since it uses less digits than its factorization.
28364341523 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6386.
The product of its digits is 414720, while the sum is 41.
The spelling of 28364341523 in words is "twenty-eight billion, three hundred sixty-four million, three hundred forty-one thousand, five hundred twenty-three".
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