| Base | Representation |
|---|---|
| bin | 11010100000100011… |
| … | …11011010011101100 |
| 3 | 1100201211121020221220 |
| 4 | 31100101323103230 |
| 5 | 213121313403130 |
| 6 | 10312112223340 |
| 7 | 1012451056500 |
| oct | 152021732354 |
| 9 | 40654536856 |
| 10 | 14231778540 |
| 11 | 6043516951 |
| 12 | 291223ab50 |
| 13 | 145a641845 |
| 14 | 9901ac300 |
| 15 | 584668410 |
| hex | 35047b4ec |
14231778540 has 144 divisors (see below), whose sum is σ = 48370597632. Its totient is φ = 3111529344.
The previous prime is 14231778527. The next prime is 14231778571. The reversal of 14231778540 is 4587713241.
14231778540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 14231778492 and 14231778501.
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 47 ways as a sum of consecutive naturals, for example, 37614 + ... + 172853.
It is an arithmetic number, because the mean of its divisors is an integer number (335906928).
Almost surely, 214231778540 is an apocalyptic number.
14231778540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14231778540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24185298816).
14231778540 is an abundant number, since it is smaller than the sum of its proper divisors (34138819092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14231778540 is a wasteful number, since it uses less digits than its factorization.
14231778540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210516 (or 210507 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 42.
The spelling of 14231778540 in words is "fourteen billion, two hundred thirty-one million, seven hundred seventy-eight thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •