Base | Representation |
---|---|
bin | 11001100000010101… |
… | …010100001010011101 |
3 | 2121200120121011011002 |
4 | 121200111110022131 |
5 | 422041304113000 |
6 | 20325253040045 |
7 | 1656436123424 |
oct | 314025241235 |
9 | 77616534132 |
10 | 27386004125 |
11 | 1068375a267 |
12 | 5383626025 |
13 | 277596188c |
14 | 147b2022bb |
15 | aa43d18d5 |
hex | 66055429d |
27386004125 has 8 divisors (see below), whose sum is σ = 34177733304. Its totient is φ = 21908803200.
The previous prime is 27386004091. The next prime is 27386004137. The reversal of 27386004125 is 52140068372.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 34798201 + 27351205924 = 5899^2 + 165382^2 .
It is not a de Polignac number, because 27386004125 - 216 = 27385938589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109543892 + ... + 109544141.
It is an arithmetic number, because the mean of its divisors is an integer number (4272216663).
Almost surely, 227386004125 is an apocalyptic number.
27386004125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
27386004125 is a deficient number, since it is larger than the sum of its proper divisors (6791729179).
27386004125 is an equidigital number, since it uses as much as digits as its factorization.
27386004125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219088048 (or 219088038 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The spelling of 27386004125 in words is "twenty-seven billion, three hundred eighty-six million, four thousand, one hundred twenty-five".
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