Base | Representation |
---|---|
bin | 1001000110110001110111… |
… | …00111011101101001011001 |
3 | 2121220021210120212110220111 |
4 | 10203120323213131221121 |
5 | 10111033413230002440 |
6 | 110330543433324321 |
7 | 4134460541256244 |
oct | 443307347355131 |
9 | 77807716773814 |
10 | 20024137734745 |
11 | 64202097a5451 |
12 | 22b498b2666a1 |
13 | b23363ca6311 |
14 | 4d325dcac25b |
15 | 24ad18ed24ea |
hex | 12363b9dda59 |
20024137734745 has 32 divisors (see below), whose sum is σ = 25560681636096. Its totient is φ = 15007072819200.
The previous prime is 20024137734683. The next prime is 20024137734751. The reversal of 20024137734745 is 54743773142002.
It is not a de Polignac number, because 20024137734745 - 27 = 20024137734617 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16782540 + ... + 17936050.
It is an arithmetic number, because the mean of its divisors is an integer number (798771301128).
Almost surely, 220024137734745 is an apocalyptic number.
It is an amenable number.
20024137734745 is a deficient number, since it is larger than the sum of its proper divisors (5536543901351).
20024137734745 is a wasteful number, since it uses less digits than its factorization.
20024137734745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1154481.
The product of its (nonzero) digits is 3951360, while the sum is 49.
The spelling of 20024137734745 in words is "twenty trillion, twenty-four billion, one hundred thirty-seven million, seven hundred thirty-four thousand, seven hundred forty-five".
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