Base | Representation |
---|---|
bin | 11001101100000101… |
… | …000110011001000101 |
3 | 2122012022102122102202 |
4 | 121230011012121011 |
5 | 422442232030010 |
6 | 20401013044245 |
7 | 1664351211605 |
oct | 315405063105 |
9 | 78168378382 |
10 | 27583080005 |
11 | 10774a25298 |
12 | 5419626685 |
13 | 27a7733c20 |
14 | 1499462c05 |
15 | ab685e6a5 |
hex | 66c146645 |
27583080005 has 8 divisors (see below), whose sum is σ = 35645826552. Its totient is φ = 20369043648.
The previous prime is 27583079971. The next prime is 27583080017. The reversal of 27583080005 is 50008038572.
It can be written as a sum of positive squares in 4 ways, for example, as 878944609 + 26704135396 = 29647^2 + 163414^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 27583080005 - 214 = 27583063621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212177474 + ... + 212177603.
It is an arithmetic number, because the mean of its divisors is an integer number (4455728319).
Almost surely, 227583080005 is an apocalyptic number.
It is an amenable number.
27583080005 is a deficient number, since it is larger than the sum of its proper divisors (8062746547).
27583080005 is a wasteful number, since it uses less digits than its factorization.
27583080005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424355095.
The product of its (nonzero) digits is 67200, while the sum is 38.
The spelling of 27583080005 in words is "twenty-seven billion, five hundred eighty-three million, eighty thousand, five".
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