Base | Representation |
---|---|
bin | 111101001110101… |
… | …110010110001011 |
3 | 2122120222201120001 |
4 | 331032232112023 |
5 | 4100440120102 |
6 | 245533543431 |
7 | 34312436230 |
oct | 7516562613 |
9 | 2576881501 |
10 | 1027270027 |
11 | 48795a1a3 |
12 | 248044b77 |
13 | 134a976b4 |
14 | 9a609787 |
15 | 602bb487 |
hex | 3d3ae58b |
1027270027 has 8 divisors (see below), whose sum is σ = 1175090400. Its totient is φ = 879716544.
The previous prime is 1027270003. The next prime is 1027270031. The reversal of 1027270027 is 7200727201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1027270027 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1027269977 and 1027270004.
It is not an unprimeable number, because it can be changed into a prime (1027270427) 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, 58402 + ... + 73927.
It is an arithmetic number, because the mean of its divisors is an integer number (146886300).
Almost surely, 21027270027 is an apocalyptic number.
1027270027 is a deficient number, since it is larger than the sum of its proper divisors (147820373).
1027270027 is a wasteful number, since it uses less digits than its factorization.
1027270027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133445.
The product of its (nonzero) digits is 2744, while the sum is 28.
The square root of 1027270027 is about 32051.0534460258. The cubic root of 1027270027 is about 1009.0086102434.
Adding to 1027270027 its reverse (7200727201), we get a palindrome (8227997228).
The spelling of 1027270027 in words is "one billion, twenty-seven million, two hundred seventy thousand, twenty-seven".
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