Base | Representation |
---|---|
bin | 11001010010110000… |
… | …011111110111101010 |
3 | 2121002201000222202210 |
4 | 121102300133313222 |
5 | 421110002431223 |
6 | 20250515305550 |
7 | 1651002210222 |
oct | 312260376752 |
9 | 77081028683 |
10 | 27158248938 |
11 | 1057713a437 |
12 | 531b2ab2b6 |
13 | 273a70a2b2 |
14 | 1458c77082 |
15 | a8e3e3893 |
hex | 652c1fdea |
27158248938 has 16 divisors (see below), whose sum is σ = 54319294656. Its totient is φ = 9052283520.
The previous prime is 27158248921. The next prime is 27158248939. The reversal of 27158248938 is 83984285172.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (27158248939) 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, 22458 + ... + 234138.
It is an arithmetic number, because the mean of its divisors is an integer number (3394955916).
Almost surely, 227158248938 is an apocalyptic number.
27158248938 is an abundant number, since it is smaller than the sum of its proper divisors (27161045718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27158248938 is a wasteful number, since it uses less digits than its factorization.
27158248938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233069.
The product of its digits is 7741440, while the sum is 57.
The spelling of 27158248938 in words is "twenty-seven billion, one hundred fifty-eight million, two hundred forty-eight thousand, nine hundred thirty-eight".
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