Base | Representation |
---|---|
bin | 11001110110000100… |
… | …001100111111011010 |
3 | 2122121222200102001111 |
4 | 121312010030333122 |
5 | 423313124221200 |
6 | 20425400010534 |
7 | 2001454232032 |
oct | 316604147732 |
9 | 78558612044 |
10 | 27750617050 |
11 | 10850555362 |
12 | 5465760a4a |
13 | 2803363180 |
14 | 14b37d48c2 |
15 | ac64050ba |
hex | 67610cfda |
27750617050 has 48 divisors (see below), whose sum is σ = 55625939712. Its totient is φ = 10239134400.
The previous prime is 27750617039. The next prime is 27750617051. The reversal of 27750617050 is 5071605772.
It is a junction number, because it is equal to n+sod(n) for n = 27750616994 and 27750617012.
It is not an unprimeable number, because it can be changed into a prime (27750617051) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 952195 + ... + 980905.
It is an arithmetic number, because the mean of its divisors is an integer number (1158873744).
Almost surely, 227750617050 is an apocalyptic number.
27750617050 is an abundant number, since it is smaller than the sum of its proper divisors (27875322662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27750617050 is a wasteful number, since it uses less digits than its factorization.
27750617050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30223 (or 30218 counting only the distinct ones).
The product of its (nonzero) digits is 102900, while the sum is 40.
The spelling of 27750617050 in words is "twenty-seven billion, seven hundred fifty million, six hundred seventeen thousand, fifty".
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