Base | Representation |
---|---|
bin | 10010101110111010… |
… | …011011110100001100 |
3 | 1220220210211120011120 |
4 | 102232322123310030 |
5 | 312143243014202 |
6 | 13123533520540 |
7 | 1311311526543 |
oct | 225672336414 |
9 | 56823746146 |
10 | 20114423052 |
11 | 8592081829 |
12 | 3a94343150 |
13 | 1b872cb299 |
14 | d8b58d15a |
15 | 7cad1e0bc |
hex | 4aee9bd0c |
20114423052 has 24 divisors (see below), whose sum is σ = 49694457456. Its totient is φ = 6310407168.
The previous prime is 20114423051. The next prime is 20114423071. The reversal of 20114423052 is 25032441102.
It is not an unprimeable number, because it can be changed into a prime (20114423051) 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 7 ways as a sum of consecutive naturals, for example, 49299853 + ... + 49300260.
It is an arithmetic number, because the mean of its divisors is an integer number (2070602394).
Almost surely, 220114423052 is an apocalyptic number.
It is an amenable number.
20114423052 is an abundant number, since it is smaller than the sum of its proper divisors (29580034404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20114423052 is a wasteful number, since it uses less digits than its factorization.
20114423052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98600137 (or 98600135 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 20114423052 its reverse (25032441102), we get a palindrome (45146864154).
The spelling of 20114423052 in words is "twenty billion, one hundred fourteen million, four hundred twenty-three thousand, fifty-two".
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