Base | Representation |
---|---|
bin | 11001011100110010… |
… | …010110010011100100 |
3 | 2121112102122100100200 |
4 | 121130302112103210 |
5 | 421431041144322 |
6 | 20315325510500 |
7 | 1655114320215 |
oct | 313462262344 |
9 | 77472570320 |
10 | 27326506212 |
11 | 10653111635 |
12 | 5367712430 |
13 | 276652c305 |
14 | 147335540c |
15 | a9e07c8ac |
hex | 65cc964e4 |
27326506212 has 18 divisors (see below), whose sum is σ = 69075335238. Its totient is φ = 9108835392.
The previous prime is 27326506189. The next prime is 27326506217. The reversal of 27326506212 is 21260562372.
27326506212 is a `hidden beast` number, since 2 + 7 + 3 + 26 + 5 + 0 + 621 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 26710672356 + 615833856 = 163434^2 + 24816^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 759069617 = 27326506212 / (2 + 7 + 3 + 2 + 6 + 5 + 0 + 6 + 2 + 1 + 2).
It is not an unprimeable number, because it can be changed into a prime (27326506217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379534773 + ... + 379534844.
Almost surely, 227326506212 is an apocalyptic number.
It is an amenable number.
27326506212 is an abundant number, since it is smaller than the sum of its proper divisors (41748829026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27326506212 is a wasteful number, since it uses less digits than its factorization.
27326506212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 759069627 (or 759069622 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The spelling of 27326506212 in words is "twenty-seven billion, three hundred twenty-six million, five hundred six thousand, two hundred twelve".
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