Base | Representation |
---|---|
bin | 11010000000110100… |
… | …000111011010011100 |
3 | 2200002120000020100211 |
4 | 122000310013122130 |
5 | 424200310334101 |
6 | 20455321102204 |
7 | 2006104102666 |
oct | 320064073234 |
9 | 80076006324 |
10 | 27930949276 |
11 | 1093332465a |
12 | 54b6027964 |
13 | 2831822329 |
14 | 14cd737536 |
15 | ad7176c51 |
hex | 680d0769c |
27930949276 has 12 divisors (see below), whose sum is σ = 49053110400. Its totient is φ = 13915774880.
The previous prime is 27930949273. The next prime is 27930949283. The reversal of 27930949276 is 67294903972.
It is a self number, because there is not a number n which added to its sum of digits gives 27930949276.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27930949273) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12423676 + ... + 12425923.
It is an arithmetic number, because the mean of its divisors is an integer number (4087759200).
Almost surely, 227930949276 is an apocalyptic number.
It is an amenable number.
27930949276 is a deficient number, since it is larger than the sum of its proper divisors (21122161124).
27930949276 is a wasteful number, since it uses less digits than its factorization.
27930949276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24849884 (or 24849882 counting only the distinct ones).
The product of its (nonzero) digits is 10287648, while the sum is 58.
It can be divided in two parts, 27930949 and 276, that added together give a square (27931225 = 52852).
The spelling of 27930949276 in words is "twenty-seven billion, nine hundred thirty million, nine hundred forty-nine thousand, two hundred seventy-six".
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