Base | Representation |
---|---|
bin | 11001111010100111… |
… | …101111110111110110 |
3 | 2122211022111021212222 |
4 | 121322213233313312 |
5 | 423442210400310 |
6 | 20441130042342 |
7 | 2003402653445 |
oct | 317247576766 |
9 | 78738437788 |
10 | 27827043830 |
11 | 1088a705993 |
12 | 54872793b2 |
13 | 2816142011 |
14 | 14bda0ad5c |
15 | accea0055 |
hex | 67a9efdf6 |
27827043830 has 16 divisors (see below), whose sum is σ = 50145164640. Its totient is φ = 11118265152.
The previous prime is 27827043823. The next prime is 27827043847. The reversal of 27827043830 is 3834072872.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559735 + ... + 1577474.
It is an arithmetic number, because the mean of its divisors is an integer number (3134072790).
Almost surely, 227827043830 is an apocalyptic number.
27827043830 is a deficient number, since it is larger than the sum of its proper divisors (22318120810).
27827043830 is a wasteful number, since it uses less digits than its factorization.
27827043830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3138103.
The product of its (nonzero) digits is 451584, while the sum is 44.
The spelling of 27827043830 in words is "twenty-seven billion, eight hundred twenty-seven million, forty-three thousand, eight hundred thirty".
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