Base | Representation |
---|---|
bin | 10000001101110… |
… | …011110011100000 |
3 | 200221220212000101 |
4 | 100031303303200 |
5 | 1024121234040 |
6 | 42555032144 |
7 | 6512301532 |
oct | 2015636340 |
9 | 627825011 |
10 | 272055520 |
11 | 12a628380 |
12 | 7713b654 |
13 | 444955c9 |
14 | 281bb852 |
15 | 18d3e09a |
hex | 10373ce0 |
272055520 has 96 divisors (see below), whose sum is σ = 704785536. Its totient is φ = 98419200.
The previous prime is 272055503. The next prime is 272055527. The reversal of 272055520 is 25550272.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272055527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582327 + ... + 582793.
It is an arithmetic number, because the mean of its divisors is an integer number (7341516).
Almost surely, 2272055520 is an apocalyptic number.
272055520 is a gapful number since it is divisible by the number (20) 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 272055520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352392768).
272055520 is an abundant number, since it is smaller than the sum of its proper divisors (432730016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272055520 is a wasteful number, since it uses less digits than its factorization.
272055520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824 (or 816 counting only the distinct ones).
The product of its (nonzero) digits is 7000, while the sum is 28.
The square root of 272055520 is about 16494.1056138246. The cubic root of 272055520 is about 647.9664413856.
The spelling of 272055520 in words is "two hundred seventy-two million, fifty-five thousand, five hundred twenty".
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