Base | Representation |
---|---|
bin | 11010001000101011… |
… | …110110110110101000 |
3 | 2200102202111012200100 |
4 | 122020223312312220 |
5 | 424433112031044 |
6 | 20520355305400 |
7 | 2012266403301 |
oct | 321053666650 |
9 | 80382435610 |
10 | 28063002024 |
11 | 109a0918862 |
12 | 55322ab260 |
13 | 2852ca9255 |
14 | 15030ad7a8 |
15 | ae3a5d869 |
hex | 688af6da8 |
28063002024 has 48 divisors (see below), whose sum is σ = 77857727220. Its totient is φ = 9126178560.
The previous prime is 28063002001. The next prime is 28063002067. The reversal of 28063002024 is 42020036082.
28063002024 is a `hidden beast` number, since 2 + 8 + 0 + 630 + 0 + 2 + 0 + 24 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 22415479524 + 5647522500 = 149718^2 + 75150^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4750267 + ... + 4756170.
Almost surely, 228063002024 is an apocalyptic number.
28063002024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
28063002024 is an abundant number, since it is smaller than the sum of its proper divisors (49794725196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28063002024 is a wasteful number, since it uses less digits than its factorization.
28063002024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9506490 (or 9506483 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The spelling of 28063002024 in words is "twenty-eight billion, sixty-three million, two thousand, twenty-four".
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