Base | Representation |
---|---|
bin | 10000000110010… |
… | …100010001111001 |
3 | 200211020001201122 |
4 | 100012110101321 |
5 | 1023120411020 |
6 | 42444555025 |
7 | 6456511304 |
oct | 2006242171 |
9 | 624201648 |
10 | 270091385 |
11 | 129506723 |
12 | 76552a75 |
13 | 43c585b5 |
14 | 27c29b3b |
15 | 18aa2125 |
hex | 10194479 |
270091385 has 16 divisors (see below), whose sum is σ = 332270400. Its totient is φ = 210651840.
The previous prime is 270091373. The next prime is 270091387. The reversal of 270091385 is 583190072.
It is not a de Polignac number, because 270091385 - 210 = 270090361 is a prime.
It is not an unprimeable number, because it can be changed into a prime (270091387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173591 + ... + 175139.
It is an arithmetic number, because the mean of its divisors is an integer number (20766900).
Almost surely, 2270091385 is an apocalyptic number.
It is an amenable number.
270091385 is a deficient number, since it is larger than the sum of its proper divisors (62179015).
270091385 is a wasteful number, since it uses less digits than its factorization.
270091385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2408.
The product of its (nonzero) digits is 15120, while the sum is 35.
The square root of 270091385 is about 16434.4572468944. The cubic root of 270091385 is about 646.4033184191.
The spelling of 270091385 in words is "two hundred seventy million, ninety-one thousand, three hundred eighty-five".
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