Base | Representation |
---|---|
bin | 11001110010011100… |
… | …111111100010100101 |
3 | 2122110202122002021110 |
4 | 121302130333202211 |
5 | 423202120203233 |
6 | 20415352535233 |
7 | 2000120113326 |
oct | 316234774245 |
9 | 78422562243 |
10 | 27690006693 |
11 | 1081a317958 |
12 | 54493b1519 |
13 | 27c393145b |
14 | 14a973844d |
15 | ac0e31663 |
hex | 67273f8a5 |
27690006693 has 8 divisors (see below), whose sum is σ = 38193112800. Its totient is φ = 17823452528.
The previous prime is 27690006689. The next prime is 27690006703. The reversal of 27690006693 is 39660009672.
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 27690006693 - 22 = 27690006689 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27690006293) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159137883 + ... + 159138056.
It is an arithmetic number, because the mean of its divisors is an integer number (4774139100).
Almost surely, 227690006693 is an apocalyptic number.
It is an amenable number.
27690006693 is a deficient number, since it is larger than the sum of its proper divisors (10503106107).
27690006693 is a wasteful number, since it uses less digits than its factorization.
27690006693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318275971.
The product of its (nonzero) digits is 734832, while the sum is 48.
The spelling of 27690006693 in words is "twenty-seven billion, six hundred ninety million, six thousand, six hundred ninety-three".
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