Base | Representation |
---|---|
bin | 11001101010000111… |
… | …001110100001110111 |
3 | 2122010000100020022112 |
4 | 121222013032201313 |
5 | 422410310130231 |
6 | 20353433521235 |
7 | 1663500562151 |
oct | 315207164167 |
9 | 78100306275 |
10 | 27550083191 |
11 | 107583382a4 |
12 | 540a57321b |
13 | 27a094cb97 |
14 | 1494d13ad1 |
15 | ab39e292b |
hex | 66a1ce877 |
27550083191 has 24 divisors (see below), whose sum is σ = 29506208256. Its totient is φ = 25694120160.
The previous prime is 27550083181. The next prime is 27550083221. The reversal of 27550083191 is 19138005572.
It is not a de Polignac number, because 27550083191 - 234 = 10370214007 is a prime.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27550083181) 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, 4537940 + ... + 4544006.
It is an arithmetic number, because the mean of its divisors is an integer number (1229425344).
Almost surely, 227550083191 is an apocalyptic number.
27550083191 is a deficient number, since it is larger than the sum of its proper divisors (1956125065).
27550083191 is a wasteful number, since it uses less digits than its factorization.
27550083191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6279 (or 6242 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 41.
The spelling of 27550083191 in words is "twenty-seven billion, five hundred fifty million, eighty-three thousand, one hundred ninety-one".
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