Base | Representation |
---|---|
bin | 11001001101110101… |
… | …011110010000111101 |
3 | 2120212221122101122200 |
4 | 121031311132100331 |
5 | 420422332321010 |
6 | 20234405302113 |
7 | 1645650241452 |
oct | 311565362075 |
9 | 76787571580 |
10 | 27075667005 |
11 | 10534565402 |
12 | 52b7704939 |
13 | 272658494a |
14 | 144bcdb829 |
15 | a8702ecc0 |
hex | 64dd5e43d |
27075667005 has 48 divisors (see below), whose sum is σ = 47178443520. Its totient is φ = 14364457344.
The previous prime is 27075666977. The next prime is 27075667007. The reversal of 27075667005 is 50076657072.
It is not a de Polignac number, because 27075667005 - 215 = 27075634237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27075667007) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9154987 + ... + 9157943.
It is an arithmetic number, because the mean of its divisors is an integer number (982884240).
Almost surely, 227075667005 is an apocalyptic number.
It is an amenable number.
27075667005 is a deficient number, since it is larger than the sum of its proper divisors (20102776515).
27075667005 is a wasteful number, since it uses less digits than its factorization.
27075667005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3970 (or 3967 counting only the distinct ones).
The product of its (nonzero) digits is 617400, while the sum is 45.
The spelling of 27075667005 in words is "twenty-seven billion, seventy-five million, six hundred sixty-seven thousand, five".
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