Base | Representation |
---|---|
bin | 11010011011101110… |
… | …010110111000110000 |
3 | 2201021000112120010000 |
4 | 122123232112320300 |
5 | 431111400041444 |
6 | 21012205510000 |
7 | 2023225425441 |
oct | 323356267060 |
9 | 81230476100 |
10 | 28382424624 |
11 | 11045158784 |
12 | 5601272300 |
13 | 28a42176c8 |
14 | 153369b2c8 |
15 | b11b07469 |
hex | 69bb96e30 |
28382424624 has 50 divisors (see below), whose sum is σ = 82146975020. Its totient is φ = 9460807776.
The previous prime is 28382424617. The next prime is 28382424661. The reversal of 28382424624 is 42642428382.
28382424624 is a `hidden beast` number, since 2 + 8 + 382 + 4 + 246 + 24 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 28382424624.
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 10948714 + ... + 10951305.
Almost surely, 228382424624 is an apocalyptic number.
28382424624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
28382424624 is an abundant number, since it is smaller than the sum of its proper divisors (53764550396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28382424624 is a wasteful number, since it uses less digits than its factorization.
28382424624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21900039 (or 21900024 counting only the distinct ones).
The product of its digits is 1179648, while the sum is 45.
The spelling of 28382424624 in words is "twenty-eight billion, three hundred eighty-two million, four hundred twenty-four thousand, six hundred twenty-four".
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