Base | Representation |
---|---|
bin | 1001011000100100111000… |
… | …11110110101011110111011 |
3 | 2201001202012210201201110212 |
4 | 10230102130132311132323 |
5 | 10201043301421002232 |
6 | 111515515205301335 |
7 | 4226606412521510 |
oct | 454223436653673 |
9 | 81052183651425 |
10 | 20635648219067 |
11 | 66365904a4202 |
12 | 23933b0a0484b |
13 | b68c1954439b |
14 | 514ab0b47307 |
15 | 25bba9628eb2 |
hex | 12c49c7b57bb |
20635648219067 has 8 divisors (see below), whose sum is σ = 23585097079776. Its totient is φ = 17686574137152.
The previous prime is 20635648219037. The next prime is 20635648219097. The reversal of 20635648219067 is 76091284653602.
It is an interprime number because it is at equal distance from previous prime (20635648219037) and next prime (20635648219097).
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 20635648219067 - 28 = 20635648218811 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20635648218997 and 20635648219015.
It is not an unprimeable number, because it can be changed into a prime (20635648219037) 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, 93576698 + ... + 93796959.
It is an arithmetic number, because the mean of its divisors is an integer number (2948137134972).
It is a 1-persistent number, because it is pandigital, but 2⋅20635648219067 = 41271296438134 is not.
Almost surely, 220635648219067 is an apocalyptic number.
20635648219067 is a deficient number, since it is larger than the sum of its proper divisors (2949448860709).
20635648219067 is a wasteful number, since it uses less digits than its factorization.
20635648219067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187389397.
The product of its (nonzero) digits is 26127360, while the sum is 59.
The spelling of 20635648219067 in words is "twenty trillion, six hundred thirty-five billion, six hundred forty-eight million, two hundred nineteen thousand, sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •