Base | Representation |
---|---|
bin | 10010101011011010… |
… | …010011001100011100 |
3 | 1220202201021110200102 |
4 | 102223122103030130 |
5 | 312033222324414 |
6 | 13114034320232 |
7 | 1306666234526 |
oct | 225332231434 |
9 | 56681243612 |
10 | 20055667484 |
11 | 85619a0906 |
12 | 3a78729078 |
13 | 1b78098888 |
14 | d83856a16 |
15 | 7c5ab4ede |
hex | 4ab69331c |
20055667484 has 24 divisors (see below), whose sum is σ = 35561296848. Its totient is φ = 9895576320.
The previous prime is 20055667451. The next prime is 20055667501. The reversal of 20055667484 is 48476655002.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256724 + ... + 325604.
It is an arithmetic number, because the mean of its divisors is an integer number (1481720702).
Almost surely, 220055667484 is an apocalyptic number.
It is an amenable number.
20055667484 is a deficient number, since it is larger than the sum of its proper divisors (15505629364).
20055667484 is a wasteful number, since it uses less digits than its factorization.
20055667484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69845 (or 69843 counting only the distinct ones).
The product of its (nonzero) digits is 1612800, while the sum is 47.
The spelling of 20055667484 in words is "twenty billion, fifty-five million, six hundred sixty-seven thousand, four hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.026 sec. • engine limits •