Base | Representation |
---|---|
bin | 10000010000010… |
… | …010011000101001 |
3 | 201000010212000121 |
4 | 100100102120221 |
5 | 1024303030230 |
6 | 43021003241 |
7 | 6520645333 |
oct | 2020223051 |
9 | 630125017 |
10 | 272705065 |
11 | 12aa31396 |
12 | 773b3521 |
13 | 44662159 |
14 | 2830a453 |
15 | 18e1b77a |
hex | 10412629 |
272705065 has 8 divisors (see below), whose sum is σ = 327525768. Its totient is φ = 217977600.
The previous prime is 272705057. The next prime is 272705093. The reversal of 272705065 is 560507272.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 40081561 + 232623504 = 6331^2 + 15252^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 272705065 - 23 = 272705057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 272705065.
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, 16702 + ... + 28711.
It is an arithmetic number, because the mean of its divisors is an integer number (40940721).
Almost surely, 2272705065 is an apocalyptic number.
It is an amenable number.
272705065 is a deficient number, since it is larger than the sum of its proper divisors (54820703).
272705065 is a wasteful number, since it uses less digits than its factorization.
272705065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46619.
The product of its (nonzero) digits is 29400, while the sum is 34.
The square root of 272705065 is about 16513.7840908739. The cubic root of 272705065 is about 648.4817146974.
The spelling of 272705065 in words is "two hundred seventy-two million, seven hundred five thousand, sixty-five".
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