Base | Representation |
---|---|
bin | 1100110011100000011111… |
… | …11111110001001111011111 |
3 | 10200200212220120220110202000 |
4 | 12121300033333301033133 |
5 | 12142320213413430313 |
6 | 135515350211533343 |
7 | 5634232215422400 |
oct | 631601777611737 |
9 | 120625816813660 |
10 | 28158073967583 |
11 | 8a768547477aa |
12 | 31a9281bba253 |
13 | 12933ab0c7b51 |
14 | 6d4c026cb9a7 |
15 | 33c6c9637673 |
hex | 199c0fff13df |
28158073967583 has 48 divisors (see below), whose sum is σ = 48654424800000. Its totient is φ = 16047873004464.
The previous prime is 28158073967557. The next prime is 28158073967677. The reversal of 28158073967583 is 38576937085182.
28158073967583 is a `hidden beast` number, since 2 + 8 + 1 + 5 + 8 + 0 + 7 + 39 + 6 + 7 + 583 = 666.
It is not a de Polignac number, because 28158073967583 - 210 = 28158073966559 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28158073967183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27577083 + ... + 28579916.
It is an arithmetic number, because the mean of its divisors is an integer number (1013633850000).
Almost surely, 228158073967583 is an apocalyptic number.
28158073967583 is a deficient number, since it is larger than the sum of its proper divisors (20496350832417).
28158073967583 is a wasteful number, since it uses less digits than its factorization.
28158073967583 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56157401 (or 56157388 counting only the distinct ones).
The product of its (nonzero) digits is 609638400, while the sum is 72.
The spelling of 28158073967583 in words is "twenty-eight trillion, one hundred fifty-eight billion, seventy-three million, nine hundred sixty-seven thousand, five hundred eighty-three".
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