Base | Representation |
---|---|
bin | 1001010000001111011110… |
… | …01001111101111110000000 |
3 | 2200001101000210012021112112 |
4 | 10220013233021331332000 |
5 | 10131400302221331041 |
6 | 111140154322514452 |
7 | 4200120640606616 |
oct | 450075711757600 |
9 | 80041023167475 |
10 | 20349272448896 |
11 | 653609487a486 |
12 | 23479aa205a28 |
13 | b47c0b217841 |
14 | 504ca52236b6 |
15 | 2544e80c3deb |
hex | 1281ef27df80 |
20349272448896 has 32 divisors (see below), whose sum is σ = 40540287940680. Its totient is φ = 10174455083520.
The previous prime is 20349272448853. The next prime is 20349272448899. The reversal of 20349272448896 is 69884427294302.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20349272448899) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951870 + ... + 8724866.
Almost surely, 220349272448896 is an apocalyptic number.
It is an amenable number.
20349272448896 is a deficient number, since it is larger than the sum of its proper divisors (20191015491784).
20349272448896 is an equidigital number, since it uses as much as digits as its factorization.
20349272448896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2830342 (or 2830330 counting only the distinct ones).
The product of its (nonzero) digits is 334430208, while the sum is 68.
The spelling of 20349272448896 in words is "twenty trillion, three hundred forty-nine billion, two hundred seventy-two million, four hundred forty-eight thousand, eight hundred ninety-six".
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