Base | Representation |
---|---|
bin | 11101111100010011010… |
… | …01101010100010010000 |
3 | 10122100112022002112111202 |
4 | 32332021221222202100 |
5 | 113323443441200324 |
6 | 2104343251330332 |
7 | 134220533452211 |
oct | 16761151524220 |
9 | 3570468075452 |
10 | 1028806584464 |
11 | 36735055019a |
12 | 1474812b09a8 |
13 | 760293334a9 |
14 | 37b1a197408 |
15 | 1bb657058ae |
hex | ef89a6a890 |
1028806584464 has 20 divisors (see below), whose sum is σ = 2021387587200. Its totient is φ = 507158174880.
The previous prime is 1028806584439. The next prime is 1028806584497. The reversal of 1028806584464 is 4644856088201.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 452818664 + ... + 452820935.
It is an arithmetic number, because the mean of its divisors is an integer number (101069379360).
Almost surely, 21028806584464 is an apocalyptic number.
It is an amenable number.
1028806584464 is a deficient number, since it is larger than the sum of its proper divisors (992581002736).
1028806584464 is an equidigital number, since it uses as much as digits as its factorization.
1028806584464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 905639678 (or 905639672 counting only the distinct ones).
The product of its (nonzero) digits is 11796480, while the sum is 56.
The spelling of 1028806584464 in words is "one trillion, twenty-eight billion, eight hundred six million, five hundred eighty-four thousand, four hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •