Base | Representation |
---|---|
bin | 1001010000001110001011… |
… | …10100110111000010000111 |
3 | 2200001022020110102221112101 |
4 | 10220013011310313002013 |
5 | 10131342342214041412 |
6 | 111140001432532531 |
7 | 4200064521036424 |
oct | 450070564670207 |
9 | 80038213387471 |
10 | 20348579049607 |
11 | 6535869429316 |
12 | 2347835b51147 |
13 | b47b2a6799c3 |
14 | 504c3b0c6d4b |
15 | 2544a72a7457 |
hex | 1281c5d37087 |
20348579049607 has 2 divisors, whose sum is σ = 20348579049608. Its totient is φ = 20348579049606.
The previous prime is 20348579049517. The next prime is 20348579049637. The reversal of 20348579049607 is 70694097584302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20348579049607 - 27 = 20348579049479 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20348579049637) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10174289524803 + 10174289524804.
It is an arithmetic number, because the mean of its divisors is an integer number (10174289524804).
Almost surely, 220348579049607 is an apocalyptic number.
20348579049607 is a deficient number, since it is larger than the sum of its proper divisors (1).
20348579049607 is an equidigital number, since it uses as much as digits as its factorization.
20348579049607 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 91445760, while the sum is 64.
The spelling of 20348579049607 in words is "twenty trillion, three hundred forty-eight billion, five hundred seventy-nine million, forty-nine thousand, six hundred seven".
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