Base | Representation |
---|---|
bin | 11001011111010110… |
… | …001011000101001010 |
3 | 2121122102110012200212 |
4 | 121133112023011022 |
5 | 422023034424400 |
6 | 20323502201122 |
7 | 1656145334156 |
oct | 313726130512 |
9 | 77572405625 |
10 | 27369451850 |
11 | 106753842a4 |
12 | 5379b831a2 |
13 | 27723b7830 |
14 | 1478d34066 |
15 | aa2c12335 |
hex | 65f58b14a |
27369451850 has 24 divisors (see below), whose sum is σ = 54823118700. Its totient is φ = 10105643520.
The previous prime is 27369451817. The next prime is 27369451871. The reversal of 27369451850 is 5815496372.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 7591811161 + 19777640689 = 87131^2 + 140633^2 .
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (50).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21052775 + ... + 21054074.
It is a 1-persistent number, because it is pandigital, but 2⋅27369451850 = 54738903700 is not.
Almost surely, 227369451850 is an apocalyptic number.
27369451850 is an abundant number, since it is smaller than the sum of its proper divisors (27453666850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27369451850 is a wasteful number, since it uses less digits than its factorization.
27369451850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42106874 (or 42106869 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 50.
The spelling of 27369451850 in words is "twenty-seven billion, three hundred sixty-nine million, four hundred fifty-one thousand, eight hundred fifty".
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