Base | Representation |
---|---|
bin | 11001010100111001… |
… | …001101000101100100 |
3 | 2121012012110200121110 |
4 | 121110321031011210 |
5 | 421143141220412 |
6 | 20254235345020 |
7 | 1651615625532 |
oct | 312471150544 |
9 | 77165420543 |
10 | 27194085732 |
11 | 10595397120 |
12 | 532b2b2170 |
13 | 2744c76bb8 |
14 | 145d925152 |
15 | a92621d3c |
hex | 654e4d164 |
27194085732 has 96 divisors (see below), whose sum is σ = 72461426688. Its totient is φ = 7862400000.
The previous prime is 27194085727. The next prime is 27194085739. The reversal of 27194085732 is 23758049172.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (27194085739) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243732 + ... + 337332.
It is an arithmetic number, because the mean of its divisors is an integer number (754806528).
Almost surely, 227194085732 is an apocalyptic number.
27194085732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27194085732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36230713344).
27194085732 is an abundant number, since it is smaller than the sum of its proper divisors (45267340956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27194085732 is a wasteful number, since it uses less digits than its factorization.
27194085732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93721 (or 93719 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 48.
The spelling of 27194085732 in words is "twenty-seven billion, one hundred ninety-four million, eighty-five thousand, seven hundred thirty-two".
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