Base | Representation |
---|---|
bin | 10000011001100… |
… | …100110110111010 |
3 | 201011201120011100 |
4 | 100121210312322 |
5 | 1030413440101 |
6 | 43145112230 |
7 | 6550436340 |
oct | 2031446672 |
9 | 634646140 |
10 | 275140026 |
11 | 131344857 |
12 | 78188676 |
13 | 45005565 |
14 | 28781990 |
15 | 1924ce86 |
hex | 10664dba |
275140026 has 96 divisors (see below), whose sum is σ = 721468800. Its totient is φ = 74027520.
The previous prime is 275140001. The next prime is 275140027. The reversal of 275140026 is 620041572.
It is not an unprimeable number, because it can be changed into a prime (275140027) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 672510 + ... + 672918.
It is an arithmetic number, because the mean of its divisors is an integer number (7515300).
Almost surely, 2275140026 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 275140026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360734400).
275140026 is an abundant number, since it is smaller than the sum of its proper divisors (446328774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275140026 is a wasteful number, since it uses less digits than its factorization.
275140026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 724 (or 721 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 275140026 is about 16587.3453572294. The cubic root of 275140026 is about 650.4060784053.
Adding to 275140026 its reverse (620041572), we get a palindrome (895181598).
The spelling of 275140026 in words is "two hundred seventy-five million, one hundred forty thousand, twenty-six".
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