Base | Representation |
---|---|
bin | 11001101001100001… |
… | …011011000000000001 |
3 | 2122002022200201211001 |
4 | 121221201123000001 |
5 | 422400241012201 |
6 | 20352441252001 |
7 | 1663320414661 |
oct | 315141330001 |
9 | 78068621731 |
10 | 27540172801 |
11 | 10752789499 |
12 | 5407194001 |
13 | 279b89004b |
14 | 14938941a1 |
15 | ab2bd6301 |
hex | 66985b001 |
27540172801 has 8 divisors (see below), whose sum is σ = 29924806400. Its totient is φ = 25249054320.
The previous prime is 27540172789. The next prime is 27540172817. The reversal of 27540172801 is 10827104572.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 27540172801 - 217 = 27540041729 is a prime.
It is a super-2 number, since 2×275401728012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27540172841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23378166 + ... + 23379343.
It is an arithmetic number, because the mean of its divisors is an integer number (3740600800).
Almost surely, 227540172801 is an apocalyptic number.
It is an amenable number.
27540172801 is a deficient number, since it is larger than the sum of its proper divisors (2384633599).
27540172801 is a wasteful number, since it uses less digits than its factorization.
27540172801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46757559.
The product of its (nonzero) digits is 31360, while the sum is 37.
The spelling of 27540172801 in words is "twenty-seven billion, five hundred forty million, one hundred seventy-two thousand, eight hundred one".
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