Base | Representation |
---|---|
bin | 11010100110101011… |
… | …110010011111010000 |
3 | 2201201211112102120020 |
4 | 122212223302133100 |
5 | 432000433104444 |
6 | 21042334543440 |
7 | 2030620356201 |
oct | 324653623720 |
9 | 81654472506 |
10 | 28566300624 |
11 | 11129a28514 |
12 | 5652967b80 |
13 | 2903347884 |
14 | 154dc835a8 |
15 | b22d29119 |
hex | 6a6af27d0 |
28566300624 has 40 divisors (see below), whose sum is σ = 73839074592. Its totient is φ = 9516577920.
The previous prime is 28566300617. The next prime is 28566300629. The reversal of 28566300624 is 42600366582.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28566300629) 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 7 ways as a sum of consecutive naturals, for example, 88522 + ... + 254889.
Almost surely, 228566300624 is an apocalyptic number.
28566300624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
28566300624 is an abundant number, since it is smaller than the sum of its proper divisors (45272773968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28566300624 is a wasteful number, since it uses less digits than its factorization.
28566300624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345155 (or 345149 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 42.
The spelling of 28566300624 in words is "twenty-eight billion, five hundred sixty-six million, three hundred thousand, six hundred twenty-four".
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