Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101010110001111011 |
3 | 1221010210020202110212 |
4 | 102310001222301323 |
5 | 312332223033220 |
6 | 13140240301335 |
7 | 1313402625134 |
oct | 226401526173 |
9 | 57123222425 |
10 | 20200205435 |
11 | 8626542363 |
12 | 3ab901184b |
13 | 1b9c0045a7 |
14 | d98b1cc8b |
15 | 7d36160c5 |
hex | 4b406ac7b |
20200205435 has 16 divisors (see below), whose sum is σ = 24936736896. Its totient is φ = 15700858368.
The previous prime is 20200205429. The next prime is 20200205479. The reversal of 20200205435 is 53450200202.
It is a cyclic number.
It is not a de Polignac number, because 20200205435 - 212 = 20200201339 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20200205435.
It is an unprimeable number.
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, 281522 + ... + 345911.
It is an arithmetic number, because the mean of its divisors is an integer number (1558546056).
Almost surely, 220200205435 is an apocalyptic number.
20200205435 is a deficient number, since it is larger than the sum of its proper divisors (4736531461).
20200205435 is a wasteful number, since it uses less digits than its factorization.
20200205435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627622.
The product of its (nonzero) digits is 2400, while the sum is 23.
Adding to 20200205435 its reverse (53450200202), we get a palindrome (73650405637).
The spelling of 20200205435 in words is "twenty billion, two hundred million, two hundred five thousand, four hundred thirty-five".
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