Base | Representation |
---|---|
bin | 10000001111111… |
… | …010011000000000 |
3 | 200222221212010012 |
4 | 100033322120000 |
5 | 1024241403340 |
6 | 43014524052 |
7 | 6520055531 |
oct | 2017723000 |
9 | 628855105 |
10 | 272606720 |
11 | 12a974511 |
12 | 77366628 |
13 | 44629469 |
14 | 282c2688 |
15 | 18dec565 |
hex | 103fa600 |
272606720 has 40 divisors (see below), whose sum is σ = 653623344. Its totient is φ = 109041664.
The previous prime is 272606683. The next prime is 272606731. The reversal of 272606720 is 27606272.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50684 + ... + 55803.
Almost surely, 2272606720 is an apocalyptic number.
272606720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
272606720 is an abundant number, since it is smaller than the sum of its proper divisors (381016624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272606720 is an equidigital number, since it uses as much as digits as its factorization.
272606720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106510 (or 106494 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 272606720 is about 16510.8061583921. The cubic root of 272606720 is about 648.4037518353.
The spelling of 272606720 in words is "two hundred seventy-two million, six hundred six thousand, seven hundred twenty".
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