Base | Representation |
---|---|
bin | 11001101100101011… |
… | …011101010001010110 |
3 | 2122020000100111120000 |
4 | 121230223131101112 |
5 | 423002320311230 |
6 | 20402012352130 |
7 | 1664532531165 |
oct | 315453352126 |
9 | 78200314500 |
10 | 27593135190 |
11 | 1077a672965 |
12 | 5420a75646 |
13 | 27a984493a |
14 | 149a91d3dc |
15 | ab7698b60 |
hex | 66cadd456 |
27593135190 has 80 divisors (see below), whose sum is σ = 77420791008. Its totient is φ = 7038244224.
The previous prime is 27593135173. The next prime is 27593135191. The reversal of 27593135190 is 9153139572.
27593135190 is a `hidden beast` number, since 2 + 7 + 593 + 1 + 3 + 51 + 9 + 0 = 666.
It is a super-2 number, since 2×275931351902 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27593135191) 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 39 ways as a sum of consecutive naturals, for example, 721927 + ... + 759186.
Almost surely, 227593135190 is an apocalyptic number.
27593135190 is an abundant number, since it is smaller than the sum of its proper divisors (49827655818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27593135190 is a wasteful number, since it uses less digits than its factorization.
27593135190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1481155 (or 1481146 counting only the distinct ones).
The product of its (nonzero) digits is 255150, while the sum is 45.
The spelling of 27593135190 in words is "twenty-seven billion, five hundred ninety-three million, one hundred thirty-five thousand, one hundred ninety".
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