Base | Representation |
---|---|
bin | 11001101101110111… |
… | …110010101111111100 |
3 | 2122021102000011101010 |
4 | 121231313302233330 |
5 | 423022431133413 |
6 | 20404005315220 |
7 | 1665164604102 |
oct | 315567625774 |
9 | 78242004333 |
10 | 27613146108 |
11 | 1078a9a0409 |
12 | 5427705b10 |
13 | 27b0a30012 |
14 | 149d44bc72 |
15 | ab92ecdc3 |
hex | 66ddf2bfc |
27613146108 has 48 divisors (see below), whose sum is σ = 66745728000. Its totient is φ = 8874548928.
The previous prime is 27613146049. The next prime is 27613146149. The reversal of 27613146108 is 80164131672.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195033 + ... + 305391.
It is an arithmetic number, because the mean of its divisors is an integer number (1390536000).
Almost surely, 227613146108 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 27613146108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33372864000).
27613146108 is an abundant number, since it is smaller than the sum of its proper divisors (39132581892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27613146108 is a wasteful number, since it uses less digits than its factorization.
27613146108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111114 (or 111112 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The spelling of 27613146108 in words is "twenty-seven billion, six hundred thirteen million, one hundred forty-six thousand, one hundred eight".
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