Base | Representation |
---|---|
bin | 11001110001100110… |
… | …010001100110001011 |
3 | 2122102202122100001121 |
4 | 121301212101212023 |
5 | 423134432201411 |
6 | 20414121300111 |
7 | 1666554152233 |
oct | 316146214613 |
9 | 78382570047 |
10 | 27675662731 |
11 | 10812210042 |
12 | 5444634637 |
13 | 27c097b5c2 |
14 | 14a7882cc3 |
15 | abea4b571 |
hex | 67199198b |
27675662731 has 8 divisors (see below), whose sum is σ = 28303159104. Its totient is φ = 27054473160.
The previous prime is 27675662699. The next prime is 27675662741. The reversal of 27675662731 is 13726657672.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 27675662731 - 25 = 27675662699 is a prime.
It is a super-2 number, since 2×276756627312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27675662741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567825 + ... + 1585378.
It is an arithmetic number, because the mean of its divisors is an integer number (3537894888).
Almost surely, 227675662731 is an apocalyptic number.
27675662731 is a deficient number, since it is larger than the sum of its proper divisors (627496373).
27675662731 is a wasteful number, since it uses less digits than its factorization.
27675662731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3153401.
The product of its digits is 4445280, while the sum is 52.
The spelling of 27675662731 in words is "twenty-seven billion, six hundred seventy-five million, six hundred sixty-two thousand, seven hundred thirty-one".
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