Base | Representation |
---|---|
bin | 11001101110111010… |
… | …010000101101000010 |
3 | 2122022121210101212210 |
4 | 121232322100231002 |
5 | 423041411222211 |
6 | 20405431002550 |
7 | 1665465654363 |
oct | 315672205502 |
9 | 78277711783 |
10 | 27630570306 |
11 | 10799811479 |
12 | 5431509456 |
13 | 27b4520bb1 |
14 | 14a18a5b6a |
15 | abaae09a6 |
hex | 66ee90b42 |
27630570306 has 16 divisors (see below), whose sum is σ = 55273428864. Its totient is φ = 9208142064.
The previous prime is 27630570287. The next prime is 27630570307. The reversal of 27630570306 is 60307503672.
It is not an unprimeable number, because it can be changed into a prime (27630570307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482650 + ... + 536853.
It is an arithmetic number, because the mean of its divisors is an integer number (3454589304).
Almost surely, 227630570306 is an apocalyptic number.
27630570306 is an abundant number, since it is smaller than the sum of its proper divisors (27642858558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27630570306 is a wasteful number, since it uses less digits than its factorization.
27630570306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1024025.
The product of its (nonzero) digits is 158760, while the sum is 39.
The spelling of 27630570306 in words is "twenty-seven billion, six hundred thirty million, five hundred seventy thousand, three hundred six".
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