Base | Representation |
---|---|
bin | 1100100001100011000010… |
… | …11100100100111001000000 |
3 | 10121111220001012212010000000 |
4 | 12100301201130210321000 |
5 | 12102212344041324130 |
6 | 134324051133000000 |
7 | 5541524535333141 |
oct | 620614134447100 |
9 | 117456035763000 |
10 | 27540965183040 |
11 | 885906a944151 |
12 | 3109759623000 |
13 | 124a142a791ba |
14 | 6b2dc012bac8 |
15 | 32b60c7a5260 |
hex | 190c61724e40 |
27540965183040 has 448 divisors, whose sum is σ = 98430295392000. Its totient is φ = 7338851444736.
The previous prime is 27540965182943. The next prime is 27540965183047. The reversal of 27540965183040 is 4038156904572.
It is a happy number.
27540965183040 is a `hidden beast` number, since 2 + 7 + 5 + 4 + 0 + 96 + 518 + 30 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (27540965183047) 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 63 ways as a sum of consecutive naturals, for example, 1000057591 + ... + 1000085129.
It is a 1-persistent number, because it is pandigital, but 2⋅27540965183040 = 55081930366080 is not.
Almost surely, 227540965183040 is an apocalyptic number.
27540965183040 is a gapful number since it is divisible by the number (20) 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 27540965183040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49215147696000).
27540965183040 is an abundant number, since it is smaller than the sum of its proper divisors (70889330208960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27540965183040 is an equidigital number, since it uses as much as digits as its factorization.
27540965183040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29006 (or 28978 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 54.
The spelling of 27540965183040 in words is "twenty-seven trillion, five hundred forty billion, nine hundred sixty-five million, one hundred eighty-three thousand, forty".
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