Base | Representation |
---|---|
bin | 10010111111101101… |
… | …110111100111100111 |
3 | 1221122110022111220021 |
4 | 102333231313213213 |
5 | 313232430413420 |
6 | 13211524220011 |
7 | 1321304021110 |
oct | 227755674747 |
9 | 57573274807 |
10 | 20396341735 |
11 | 8717226480 |
12 | 3b5283a607 |
13 | 1c00838083 |
14 | db6bb7207 |
15 | 7e595a7aa |
hex | 4bfb779e7 |
20396341735 has 32 divisors (see below), whose sum is σ = 30524884992. Its totient is φ = 12710503680.
The previous prime is 20396341733. The next prime is 20396341769. The reversal of 20396341735 is 53714369302.
It is a happy number.
It is not a de Polignac number, because 20396341735 - 21 = 20396341733 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20396341691 and 20396341700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20396341733) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561602 + ... + 1574608.
It is an arithmetic number, because the mean of its divisors is an integer number (953902656).
Almost surely, 220396341735 is an apocalyptic number.
20396341735 is a deficient number, since it is larger than the sum of its proper divisors (10128543257).
20396341735 is a wasteful number, since it uses less digits than its factorization.
20396341735 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17103.
The product of its (nonzero) digits is 408240, while the sum is 43.
The spelling of 20396341735 in words is "twenty billion, three hundred ninety-six million, three hundred forty-one thousand, seven hundred thirty-five".
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