Base | Representation |
---|---|
bin | 110011101000… |
… | …0100011110111 |
3 | 1212221020020002 |
4 | 1213100203313 |
5 | 23412144123 |
6 | 2404101515 |
7 | 446036246 |
oct | 147204367 |
9 | 55836202 |
10 | 27068663 |
11 | 143090a6 |
12 | 909489b |
13 | 57b997b |
14 | 384895d |
15 | 259a528 |
hex | 19d08f7 |
27068663 has 8 divisors (see below), whose sum is σ = 27760320. Its totient is φ = 26381920.
The previous prime is 27068647. The next prime is 27068683. The reversal of 27068663 is 36686072.
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 27068663 - 24 = 27068647 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 (27068633) 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, 11573 + ... + 13713.
It is an arithmetic number, because the mean of its divisors is an integer number (3470040).
Almost surely, 227068663 is an apocalyptic number.
27068663 is a deficient number, since it is larger than the sum of its proper divisors (691657).
27068663 is a wasteful number, since it uses less digits than its factorization.
27068663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2457.
The product of its (nonzero) digits is 72576, while the sum is 38.
The square root of 27068663 is about 5202.7553277086. The cubic root of 27068663 is about 300.2540921373.
The spelling of 27068663 in words is "twenty-seven million, sixty-eight thousand, six hundred sixty-three".
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