Base | Representation |
---|---|
bin | 11001011010101010… |
… | …100100010111001011 |
3 | 2121102221122222120001 |
4 | 121122222210113023 |
5 | 421342433142303 |
6 | 20312014543431 |
7 | 1654202632462 |
oct | 313252442713 |
9 | 77387588501 |
10 | 27290912203 |
11 | 106350102a5 |
12 | 5357807b77 |
13 | 275c049079 |
14 | 146c72b9d9 |
15 | a9ad9b31d |
hex | 65aaa45cb |
27290912203 has 4 divisors (see below), whose sum is σ = 27291393360. Its totient is φ = 27290431048.
The previous prime is 27290912197. The next prime is 27290912281. The reversal of 27290912203 is 30221909272.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 27290912203 - 25 = 27290912171 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27290912503) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142048 + ... + 273421.
It is an arithmetic number, because the mean of its divisors is an integer number (6822848340).
Almost surely, 227290912203 is an apocalyptic number.
27290912203 is a deficient number, since it is larger than the sum of its proper divisors (481157).
27290912203 is an equidigital number, since it uses as much as digits as its factorization.
27290912203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481156.
The product of its (nonzero) digits is 27216, while the sum is 37.
The spelling of 27290912203 in words is "twenty-seven billion, two hundred ninety million, nine hundred twelve thousand, two hundred three".
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