Base | Representation |
---|---|
bin | 10000001101101… |
… | …001010011111010 |
3 | 200221211200001110 |
4 | 100031221103322 |
5 | 1024113400123 |
6 | 42554101150 |
7 | 6512032320 |
oct | 2015512372 |
9 | 627750043 |
10 | 272012538 |
11 | 12a5a9056 |
12 | 7711a7b6 |
13 | 4447bb85 |
14 | 281a9d10 |
15 | 18d31493 |
hex | 103694fa |
272012538 has 64 divisors (see below), whose sum is σ = 652861440. Its totient is φ = 73915200.
The previous prime is 272012519. The next prime is 272012551. The reversal of 272012538 is 835210272.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75048 + ... + 78588.
It is an arithmetic number, because the mean of its divisors is an integer number (10200960).
Almost surely, 2272012538 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272012538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326430720).
272012538 is an abundant number, since it is smaller than the sum of its proper divisors (380848902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272012538 is a wasteful number, since it uses less digits than its factorization.
272012538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3643.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 272012538 is about 16492.8026120487. The cubic root of 272012538 is about 647.9323155566.
The spelling of 272012538 in words is "two hundred seventy-two million, twelve thousand, five hundred thirty-eight".
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