Base | Representation |
---|---|
bin | 1101001011101111000000… |
… | …11110000000110111100011 |
3 | 10210122110112210210202221221 |
4 | 12211313200132000313203 |
5 | 12244440021030314323 |
6 | 141354015115555511 |
7 | 6051331423142305 |
oct | 645674036006743 |
9 | 123573483722857 |
10 | 28990500244963 |
11 | 9267890675644 |
12 | 3302677a5bb97 |
13 | 1323a3bcc59aa |
14 | 72320d3db975 |
15 | 35419956a55d |
hex | 1a5de0780de3 |
28990500244963 has 2 divisors, whose sum is σ = 28990500244964. Its totient is φ = 28990500244962.
The previous prime is 28990500244861. The next prime is 28990500245041. The reversal of 28990500244963 is 36944200509982.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28990500244963 - 29 = 28990500244451 is a prime.
It is not a weakly prime, because it can be changed into another prime (28990500244663) 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 as a sum of consecutive naturals, namely, 14495250122481 + 14495250122482.
It is an arithmetic number, because the mean of its divisors is an integer number (14495250122482).
Almost surely, 228990500244963 is an apocalyptic number.
28990500244963 is a deficient number, since it is larger than the sum of its proper divisors (1).
28990500244963 is an equidigital number, since it uses as much as digits as its factorization.
28990500244963 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 33592320, while the sum is 61.
The spelling of 28990500244963 in words is "twenty-eight trillion, nine hundred ninety billion, five hundred million, two hundred forty-four thousand, nine hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •