Base | Representation |
---|---|
bin | 1001010011100111100010… |
… | …11111000011101011001001 |
3 | 2200110110110020200101220120 |
4 | 10221303301133003223021 |
5 | 10140300341031224323 |
6 | 111305341242013453 |
7 | 4211365415543430 |
oct | 451636137035311 |
9 | 80413406611816 |
10 | 20465275648713 |
11 | 6580302636455 |
12 | 23663834a7289 |
13 | b55b37360a8c |
14 | 50a74b80a117 |
15 | 2575372375e3 |
hex | 129cf17c3ac9 |
20465275648713 has 8 divisors (see below), whose sum is σ = 31185181940928. Its totient is φ = 11694443227824.
The previous prime is 20465275648691. The next prime is 20465275648733. The reversal of 20465275648713 is 31784657256402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20465275648713 - 226 = 20465208539849 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20465275648733) 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, 487268467806 + ... + 487268467847.
It is an arithmetic number, because the mean of its divisors is an integer number (3898147742616).
Almost surely, 220465275648713 is an apocalyptic number.
It is an amenable number.
20465275648713 is a deficient number, since it is larger than the sum of its proper divisors (10719906292215).
20465275648713 is an equidigital number, since it uses as much as digits as its factorization.
20465275648713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 974536935663.
The product of its (nonzero) digits is 67737600, while the sum is 60.
The spelling of 20465275648713 in words is "twenty trillion, four hundred sixty-five billion, two hundred seventy-five million, six hundred forty-eight thousand, seven hundred thirteen".
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