Base | Representation |
---|---|
bin | 11001011101110111… |
… | …011000000101001101 |
3 | 2121120200200200022121 |
4 | 121131313120011031 |
5 | 422000204221141 |
6 | 20321213412541 |
7 | 1655424164014 |
oct | 313567300515 |
9 | 77520620277 |
10 | 27344601421 |
11 | 10662350855 |
12 | 537179a151 |
13 | 276a1c6737 |
14 | 1475905a7b |
15 | aa09541d1 |
hex | 65ddd814d |
27344601421 has 4 divisors (see below), whose sum is σ = 27347603292. Its totient is φ = 27341599552.
The previous prime is 27344601419. The next prime is 27344601451. The reversal of 27344601421 is 12410644372.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11877948196 + 15466653225 = 108986^2 + 124365^2 .
It is a cyclic number.
It is not a de Polignac number, because 27344601421 - 21 = 27344601419 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27344601451) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1487230 + ... + 1505503.
It is an arithmetic number, because the mean of its divisors is an integer number (6836900823).
Almost surely, 227344601421 is an apocalyptic number.
It is an amenable number.
27344601421 is a deficient number, since it is larger than the sum of its proper divisors (3001871).
27344601421 is an equidigital number, since it uses as much as digits as its factorization.
27344601421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3001870.
The product of its (nonzero) digits is 32256, while the sum is 34.
The spelling of 27344601421 in words is "twenty-seven billion, three hundred forty-four million, six hundred one thousand, four hundred twenty-one".
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