Base | Representation |
---|---|
bin | 1100101100110011011110… |
… | …10011100111101101101100 |
3 | 10122212212101112220001202111 |
4 | 12112121233103213231230 |
5 | 12130032010130213342 |
6 | 135221455005533404 |
7 | 5611466356524442 |
oct | 626315723475554 |
9 | 118785345801674 |
10 | 27927744772972 |
11 | 89980a9938810 |
12 | 3170701274264 |
13 | 1277762463595 |
14 | 6c79d258cb92 |
15 | 3366e8710217 |
hex | 19666f4e7b6c |
27927744772972 has 12 divisors (see below), whose sum is σ = 53316603657576. Its totient is φ = 12694429442240.
The previous prime is 27927744772933. The next prime is 27927744772973.
27927744772972 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×279277447729723 (a number of 41 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (27927744772973) 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, 317360736013 + ... + 317360736100.
It is an arithmetic number, because the mean of its divisors is an integer number (4443050304798).
Almost surely, 227927744772972 is an apocalyptic number.
27927744772972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
27927744772972 is a deficient number, since it is larger than the sum of its proper divisors (25388858884604).
27927744772972 is a wasteful number, since it uses less digits than its factorization.
27927744772972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 634721472128 (or 634721472126 counting only the distinct ones).
The product of its digits is 2439569664, while the sum is 76.
The spelling of 27927744772972 in words is "twenty-seven trillion, nine hundred twenty-seven billion, seven hundred forty-four million, seven hundred seventy-two thousand, nine hundred seventy-two".
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