Base | Representation |
---|---|
bin | 11001010111011001… |
… | …100110001110011100 |
3 | 2121022010120211220000 |
4 | 121113121212032130 |
5 | 421234422203430 |
6 | 20302340454300 |
7 | 1652636204616 |
oct | 312731461634 |
9 | 77263524800 |
10 | 27236131740 |
11 | 106070a4994 |
12 | 53413aa390 |
13 | 27508a8aac |
14 | 146534bdb6 |
15 | a96179e60 |
hex | 65766639c |
27236131740 has 120 divisors (see below), whose sum is σ = 85513594320. Its totient is φ = 7256777472.
The previous prime is 27236131721. The next prime is 27236131757. The reversal of 27236131740 is 4713163272.
27236131740 is a `hidden beast` number, since 2 + 7 + 23 + 613 + 17 + 4 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 27236131695 and 27236131704.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2081659 + ... + 2094701.
It is an arithmetic number, because the mean of its divisors is an integer number (712613286).
Almost surely, 227236131740 is an apocalyptic number.
27236131740 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 27236131740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42756797160).
27236131740 is an abundant number, since it is smaller than the sum of its proper divisors (58277462580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27236131740 is a wasteful number, since it uses less digits than its factorization.
27236131740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14353 (or 14342 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The spelling of 27236131740 in words is "twenty-seven billion, two hundred thirty-six million, one hundred thirty-one thousand, seven hundred forty".
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