Base | Representation |
---|---|
bin | 11010101000011100… |
… | …011011000110110111 |
3 | 2201210220002112022102 |
4 | 122220130123012313 |
5 | 432031012432002 |
6 | 21045311452315 |
7 | 2031426343250 |
oct | 325034330667 |
9 | 81726075272 |
10 | 28595827127 |
11 | 1114466518a |
12 | 566082709b |
13 | 29094b518a |
14 | 1553b6bb27 |
15 | b2570ca02 |
hex | 6a871b1b7 |
28595827127 has 8 divisors (see below), whose sum is σ = 34400995200. Its totient is φ = 23220671544.
The previous prime is 28595827097. The next prime is 28595827133. The reversal of 28595827127 is 72172859582.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28595827127 - 220 = 28594778551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28595827187) 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 7 ways as a sum of consecutive naturals, for example, 107502977 + ... + 107503242.
It is an arithmetic number, because the mean of its divisors is an integer number (4300124400).
Almost surely, 228595827127 is an apocalyptic number.
28595827127 is a deficient number, since it is larger than the sum of its proper divisors (5805168073).
28595827127 is a wasteful number, since it uses less digits than its factorization.
28595827127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215006245.
The product of its digits is 5644800, while the sum is 56.
The spelling of 28595827127 in words is "twenty-eight billion, five hundred ninety-five million, eight hundred twenty-seven thousand, one hundred twenty-seven".
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