Base | Representation |
---|---|
bin | 10000010000011… |
… | …000100010110000 |
3 | 201000012010121210 |
4 | 100100120202300 |
5 | 1024304332123 |
6 | 43021320120 |
7 | 6521112015 |
oct | 2020304260 |
9 | 630163553 |
10 | 272730288 |
11 | 12aa49336 |
12 | 77406040 |
13 | 4467078c |
14 | 2831570c |
15 | 18e23e93 |
hex | 104188b0 |
272730288 has 40 divisors (see below), whose sum is σ = 706151728. Its totient is φ = 90703872.
The previous prime is 272730287. The next prime is 272730349. The reversal of 272730288 is 882037272.
It is not an unprimeable number, because it can be changed into a prime (272730287) 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, 15720 + ... + 28152.
Almost surely, 2272730288 is an apocalyptic number.
It is an amenable number.
272730288 is an abundant number, since it is smaller than the sum of its proper divisors (433421440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272730288 is a wasteful number, since it uses less digits than its factorization.
272730288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12901 (or 12895 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 39.
The square root of 272730288 is about 16514.5477685585. The cubic root of 272730288 is about 648.5017071754.
The spelling of 272730288 in words is "two hundred seventy-two million, seven hundred thirty thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •