Base | Representation |
---|---|
bin | 10000001010110… |
… | …100000100000010 |
3 | 200220102221200110 |
4 | 100022310010002 |
5 | 1023421121041 |
6 | 42530132150 |
7 | 6502521030 |
oct | 2012640402 |
9 | 626387613 |
10 | 271270146 |
11 | 12a141304 |
12 | 76a21056 |
13 | 4427bca4 |
14 | 28055550 |
15 | 18c36516 |
hex | 102b4102 |
271270146 has 16 divisors (see below), whose sum is σ = 620046144. Its totient is φ = 77505744.
The previous prime is 271270127. The next prime is 271270151. The reversal of 271270146 is 641072172.
It is a super-2 number, since 2×2712701462 = 147174984221722632, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229365 + ... + 3229448.
It is an arithmetic number, because the mean of its divisors is an integer number (38752884).
Almost surely, 2271270146 is an apocalyptic number.
271270146 is an abundant number, since it is smaller than the sum of its proper divisors (348775998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271270146 is a wasteful number, since it uses less digits than its factorization.
271270146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6458825.
The product of its (nonzero) digits is 4704, while the sum is 30.
The square root of 271270146 is about 16470.2806897758. The cubic root of 271270146 is about 647.3423206436.
The spelling of 271270146 in words is "two hundred seventy-one million, two hundred seventy thousand, one hundred forty-six".
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