Base | Representation |
---|---|
bin | 11001001011110101… |
… | …010100010111111111 |
3 | 2120210121102121001120 |
4 | 121023311110113333 |
5 | 420340232301223 |
6 | 20231205242023 |
7 | 1645061551146 |
oct | 311365242777 |
9 | 76717377046 |
10 | 27042072063 |
11 | 105175a9a96 |
12 | 52a8403313 |
13 | 271c621596 |
14 | 144767475d |
15 | a840e5be3 |
hex | 64bd545ff |
27042072063 has 8 divisors (see below), whose sum is σ = 36057898368. Its totient is φ = 18027146904.
The previous prime is 27042072041. The next prime is 27042072097. The reversal of 27042072063 is 36027024072.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27042072063 - 26 = 27042071999 is a prime.
It is a super-2 number, since 2×270420720632 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27042073063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151845 + ... + 277742.
It is an arithmetic number, because the mean of its divisors is an integer number (4507237296).
Almost surely, 227042072063 is an apocalyptic number.
27042072063 is a deficient number, since it is larger than the sum of its proper divisors (9015826305).
27042072063 is a wasteful number, since it uses less digits than its factorization.
27042072063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450573.
The product of its (nonzero) digits is 28224, while the sum is 33.
The spelling of 27042072063 in words is "twenty-seven billion, forty-two million, seventy-two thousand, sixty-three".
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