Base | Representation |
---|---|
bin | 10010111101100110… |
… | …011001000100011111 |
3 | 1221112222111012001220 |
4 | 102331212121010133 |
5 | 313144332432132 |
6 | 13204215104423 |
7 | 1320363114102 |
oct | 227546310437 |
9 | 57488435056 |
10 | 20360827167 |
11 | 86a917989a |
12 | 3b42972113 |
13 | 1bc6382035 |
14 | db21b0739 |
15 | 7e2792a2c |
hex | 4bd99911f |
20360827167 has 4 divisors (see below), whose sum is σ = 27147769560. Its totient is φ = 13573884776.
The previous prime is 20360827153. The next prime is 20360827213. The reversal of 20360827167 is 76172806302.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20360827167 - 214 = 20360810783 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20360827127) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 3393471192 + ... + 3393471197.
It is an arithmetic number, because the mean of its divisors is an integer number (6786942390).
Almost surely, 220360827167 is an apocalyptic number.
20360827167 is a deficient number, since it is larger than the sum of its proper divisors (6786942393).
20360827167 is an equidigital number, since it uses as much as digits as its factorization.
20360827167 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6786942392.
The product of its (nonzero) digits is 169344, while the sum is 42.
The spelling of 20360827167 in words is "twenty billion, three hundred sixty million, eight hundred twenty-seven thousand, one hundred sixty-seven".
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