Base | Representation |
---|---|
bin | 10011001011010011… |
… | …100011000111110011 |
3 | 1222011000011102110021 |
4 | 103023103203013303 |
5 | 314132214044002 |
6 | 13243111344311 |
7 | 1326154434262 |
oct | 231323430763 |
9 | 58130142407 |
10 | 20590768627 |
11 | 8806a52260 |
12 | 3ba7982097 |
13 | 1c31bc0780 |
14 | dd49485d9 |
15 | 807a63737 |
hex | 4cb4e31f3 |
20590768627 has 16 divisors (see below), whose sum is σ = 24200773632. Its totient is φ = 17271666720.
The previous prime is 20590768603. The next prime is 20590768643. The reversal of 20590768627 is 72686709502.
It is not a de Polignac number, because 20590768627 - 215 = 20590735859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20590768687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323598 + ... + 381964.
It is an arithmetic number, because the mean of its divisors is an integer number (1512548352).
Almost surely, 220590768627 is an apocalyptic number.
20590768627 is a deficient number, since it is larger than the sum of its proper divisors (3610005005).
20590768627 is a wasteful number, since it uses less digits than its factorization.
20590768627 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60858.
The product of its (nonzero) digits is 2540160, while the sum is 52.
The spelling of 20590768627 in words is "twenty billion, five hundred ninety million, seven hundred sixty-eight thousand, six hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •