Base | Representation |
---|---|
bin | 10000010000001… |
… | …001101010010000 |
3 | 201000002001000000 |
4 | 100100021222100 |
5 | 1024300404303 |
6 | 43020130000 |
7 | 6520436211 |
oct | 2020115220 |
9 | 630061000 |
10 | 272669328 |
11 | 12aa07558 |
12 | 77396900 |
13 | 4464bac9 |
14 | 282db408 |
15 | 18e10da3 |
hex | 10409a90 |
272669328 has 140 divisors (see below), whose sum is σ = 803569228. Its totient is φ = 89579520.
The previous prime is 272669269. The next prime is 272669357. The reversal of 272669328 is 823966272.
It can be written as a sum of positive squares in 2 ways, for example, as 165173904 + 107495424 = 12852^2 + 10368^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1131288 + ... + 1131528.
Almost surely, 2272669328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272669328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401784614).
272669328 is an abundant number, since it is smaller than the sum of its proper divisors (530899900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272669328 is an equidigital number, since it uses as much as digits as its factorization.
272669328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364 (or 343 counting only the distinct ones).
The product of its digits is 435456, while the sum is 45.
The square root of 272669328 is about 16512.7020199603. The cubic root of 272669328 is about 648.4533864087.
The spelling of 272669328 in words is "two hundred seventy-two million, six hundred sixty-nine thousand, three hundred twenty-eight".
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