Base | Representation |
---|---|
bin | 11001001010100001… |
… | …101010111001101100 |
3 | 2120202002011112201211 |
4 | 121022201222321230 |
5 | 420314124103421 |
6 | 20225103244204 |
7 | 1644404302501 |
oct | 311241527154 |
9 | 76662145654 |
10 | 27020144236 |
11 | 10506192318 |
12 | 52a0ba9664 |
13 | 2717c14837 |
14 | 14447a74a8 |
15 | a822139e1 |
hex | 64a86ae6c |
27020144236 has 48 divisors (see below), whose sum is σ = 49511331072. Its totient is φ = 12887654400.
The previous prime is 27020144183. The next prime is 27020144237. The reversal of 27020144236 is 63244102072.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 27020144198 and 27020144207.
It is not an unprimeable number, because it can be changed into a prime (27020144237) 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 15 ways as a sum of consecutive naturals, for example, 3086826 + ... + 3095566.
It is an arithmetic number, because the mean of its divisors is an integer number (1031486064).
Almost surely, 227020144236 is an apocalyptic number.
It is an amenable number.
27020144236 is a deficient number, since it is larger than the sum of its proper divisors (22491186836).
27020144236 is a wasteful number, since it uses less digits than its factorization.
27020144236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9130 (or 9128 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 31.
The spelling of 27020144236 in words is "twenty-seven billion, twenty million, one hundred forty-four thousand, two hundred thirty-six".
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