Base | Representation |
---|---|
bin | 10010101011010010… |
… | …111011101001110011 |
3 | 1220202120122100020212 |
4 | 102223102323221303 |
5 | 312032224023201 |
6 | 13113525054335 |
7 | 1306643641526 |
oct | 225322735163 |
9 | 56676570225 |
10 | 20053736051 |
11 | 85608a1788 |
12 | 3a77b573ab |
13 | 1b7787070b |
14 | d834b2bbd |
15 | 7c5832abb |
hex | 4ab4bba73 |
20053736051 has 8 divisors (see below), whose sum is σ = 20115187200. Its totient is φ = 19992316680.
The previous prime is 20053736039. The next prime is 20053736069. The reversal of 20053736051 is 15063735002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20053736051 - 26 = 20053735987 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20053735999 and 20053736017.
It is not an unprimeable number, because it can be changed into a prime (20053736081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026646 + ... + 2036516.
It is an arithmetic number, because the mean of its divisors is an integer number (2514398400).
Almost surely, 220053736051 is an apocalyptic number.
20053736051 is a deficient number, since it is larger than the sum of its proper divisors (61451149).
20053736051 is an equidigital number, since it uses as much as digits as its factorization.
20053736051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15889.
The product of its (nonzero) digits is 18900, while the sum is 32.
The spelling of 20053736051 in words is "twenty billion, fifty-three million, seven hundred thirty-six thousand, fifty-one".
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