Base | Representation |
---|---|
bin | 11001011110000111… |
… | …111111011101000101 |
3 | 2121120222212222001020 |
4 | 121132013333131011 |
5 | 422002313110442 |
6 | 20321451021353 |
7 | 1655506204335 |
oct | 313607773505 |
9 | 77528788036 |
10 | 27348956997 |
11 | 106648561aa |
12 | 537313a859 |
13 | 276b0900bb |
14 | 147631b0c5 |
15 | aa10149ec |
hex | 65e1ff745 |
27348956997 has 8 divisors (see below), whose sum is σ = 36469933344. Its totient is φ = 18230309328.
The previous prime is 27348956981. The next prime is 27348957011. The reversal of 27348956997 is 79965984372.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27348956997 - 24 = 27348956981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27348956797) 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, 554578 + ... + 601875.
It is an arithmetic number, because the mean of its divisors is an integer number (4558741668).
Almost surely, 227348956997 is an apocalyptic number.
It is an amenable number.
27348956997 is a deficient number, since it is larger than the sum of its proper divisors (9120976347).
27348956997 is a wasteful number, since it uses less digits than its factorization.
27348956997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164339.
The product of its digits is 205752960, while the sum is 69.
The spelling of 27348956997 in words is "twenty-seven billion, three hundred forty-eight million, nine hundred fifty-six thousand, nine hundred ninety-seven".
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