Base | Representation |
---|---|
bin | 10000001100000… |
… | …101011111010100 |
3 | 200221001220012010 |
4 | 100030011133110 |
5 | 1024012304133 |
6 | 42541224220 |
7 | 6505410300 |
oct | 2014053724 |
9 | 627056163 |
10 | 271603668 |
11 | 12a349946 |
12 | 76b62070 |
13 | 44367a3b |
14 | 28100d00 |
15 | 18ca0263 |
hex | 103057d4 |
271603668 has 72 divisors (see below), whose sum is σ = 749800800. Its totient is φ = 76276032.
The previous prime is 271603627. The next prime is 271603669. The reversal of 271603668 is 866306172.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (271603669) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30778 + ... + 38606.
It is an arithmetic number, because the mean of its divisors is an integer number (10413900).
Almost surely, 2271603668 is an apocalyptic number.
271603668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 271603668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374900400).
271603668 is an abundant number, since it is smaller than the sum of its proper divisors (478197132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271603668 is a wasteful number, since it uses less digits than its factorization.
271603668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7909 (or 7900 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 39.
The square root of 271603668 is about 16480.4025436274. The cubic root of 271603668 is about 647.6075107576.
The spelling of 271603668 in words is "two hundred seventy-one million, six hundred three thousand, six hundred sixty-eight".
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