Base | Representation |
---|---|
bin | 10011010101101010… |
… | …000100111111101101 |
3 | 1222121002222011222112 |
4 | 103111222010333231 |
5 | 320011144243301 |
6 | 13312234053405 |
7 | 1333363612325 |
oct | 232552047755 |
9 | 58532864875 |
10 | 20764446701 |
11 | 8895a97159 |
12 | 4035b7a265 |
13 | 1c5bb8cc6b |
14 | 100da38285 |
15 | 817e1d9bb |
hex | 4d5a84fed |
20764446701 has 8 divisors (see below), whose sum is σ = 20875008960. Its totient is φ = 20654068192.
The previous prime is 20764446653. The next prime is 20764446707. The reversal of 20764446701 is 10764446702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20764446701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20764446707) 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, 183710 + ... + 274368.
It is an arithmetic number, because the mean of its divisors is an integer number (2609376120).
Almost surely, 220764446701 is an apocalyptic number.
It is an amenable number.
20764446701 is a deficient number, since it is larger than the sum of its proper divisors (110562259).
20764446701 is an equidigital number, since it uses as much as digits as its factorization.
20764446701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91875.
The product of its (nonzero) digits is 225792, while the sum is 41.
Subtracting from 20764446701 its reverse (10764446702), we obtain a palindrome (9999999999).
The spelling of 20764446701 in words is "twenty billion, seven hundred sixty-four million, four hundred forty-six thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •