Base | Representation |
---|---|
bin | 11001110101011110… |
… | …101011011010101011 |
3 | 2122121022011122102211 |
4 | 121311132223122223 |
5 | 423303114431303 |
6 | 20424405105551 |
7 | 2001304512133 |
oct | 316536533253 |
9 | 78538148384 |
10 | 27740780203 |
11 | 10845a46834 |
12 | 54623b82b7 |
13 | 28012ca956 |
14 | 14b2393ac3 |
15 | ac561066d |
hex | 6757ab6ab |
27740780203 has 8 divisors (see below), whose sum is σ = 27918272880. Its totient is φ = 27563827200.
The previous prime is 27740780201. The next prime is 27740780209. The reversal of 27740780203 is 30208704772.
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 27740780203 - 21 = 27740780201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27740780201) 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, 31533 + ... + 237646.
It is an arithmetic number, because the mean of its divisors is an integer number (3489784110).
Almost surely, 227740780203 is an apocalyptic number.
27740780203 is a deficient number, since it is larger than the sum of its proper divisors (177492677).
27740780203 is a wasteful number, since it uses less digits than its factorization.
27740780203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269837.
The product of its (nonzero) digits is 131712, while the sum is 40.
The spelling of 27740780203 in words is "twenty-seven billion, seven hundred forty million, seven hundred eighty thousand, two hundred three".
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