Base | Representation |
---|---|
bin | 10010101000101101… |
… | …110001101011111001 |
3 | 1220122120011202020200 |
4 | 102220231301223321 |
5 | 311440133111330 |
6 | 13105341112413 |
7 | 1305606642330 |
oct | 225055615371 |
9 | 56576152220 |
10 | 20010441465 |
11 | 8539410933 |
12 | 3a65558709 |
13 | 1b6b8c2411 |
14 | d7b842d17 |
15 | 7c1b2ea60 |
hex | 4a8b71af9 |
20010441465 has 48 divisors (see below), whose sum is σ = 39841072128. Its totient is φ = 9101167488.
The previous prime is 20010441463. The next prime is 20010441511. The reversal of 20010441465 is 56414401002.
20010441465 is a `hidden beast` number, since 200 + 10 + 441 + 4 + 6 + 5 = 666.
It is not a de Polignac number, because 20010441465 - 21 = 20010441463 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20010441463) 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 47 ways as a sum of consecutive naturals, for example, 99177 + ... + 223286.
It is an arithmetic number, because the mean of its divisors is an integer number (830022336).
Almost surely, 220010441465 is an apocalyptic number.
It is an amenable number.
20010441465 is a deficient number, since it is larger than the sum of its proper divisors (19830630663).
20010441465 is a wasteful number, since it uses less digits than its factorization.
20010441465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322678 (or 322675 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 20010441465 its reverse (56414401002), we get a palindrome (76424842467).
The spelling of 20010441465 in words is "twenty billion, ten million, four hundred forty-one thousand, four hundred sixty-five".
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