Base | Representation |
---|---|
bin | 10010101010101101… |
… | …111011000100100101 |
3 | 1220201220101110000021 |
4 | 102222231323010211 |
5 | 312022233044331 |
6 | 13112541115141 |
7 | 1306465323622 |
oct | 225255730445 |
9 | 56656343007 |
10 | 20044034341 |
11 | 8556375741 |
12 | 3a74858ab1 |
13 | 1b75854866 |
14 | d820a9349 |
15 | 7c4a68211 |
hex | 4aab7b125 |
20044034341 has 8 divisors (see below), whose sum is σ = 20294751960. Its totient is φ = 19793883648.
The previous prime is 20044034327. The next prime is 20044034359. The reversal of 20044034341 is 14343044002.
It can be written as a sum of positive squares in 4 ways, for example, as 1621672900 + 18422361441 = 40270^2 + 135729^2 .
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 20044034341 - 29 = 20044033829 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20044034321) 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, 70356 + ... + 212221.
It is an arithmetic number, because the mean of its divisors is an integer number (2536843995).
Almost surely, 220044034341 is an apocalyptic number.
It is an amenable number.
20044034341 is a deficient number, since it is larger than the sum of its proper divisors (250717619).
20044034341 is an equidigital number, since it uses as much as digits as its factorization.
20044034341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283463.
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 20044034341 its reverse (14343044002), we get a palindrome (34387078343).
The spelling of 20044034341 in words is "twenty billion, forty-four million, thirty-four thousand, three hundred forty-one".
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