Base | Representation |
---|---|
bin | 11001011011100000… |
… | …011001011001110101 |
3 | 2121110221012220001121 |
4 | 121123200121121311 |
5 | 421410041214333 |
6 | 20313241223541 |
7 | 1654433603215 |
oct | 313340313165 |
9 | 77427186047 |
10 | 27305023093 |
11 | 10641a78a97 |
12 | 5360491bb1 |
13 | 2761c49aca |
14 | 1470562245 |
15 | a9c23732d |
hex | 65b819675 |
27305023093 has 8 divisors (see below), whose sum is σ = 29616352920. Its totient is φ = 25072043520.
The previous prime is 27305023087. The next prime is 27305023111. The reversal of 27305023093 is 39032050372.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 5472596529 + 21832426564 = 73977^2 + 147758^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-27305023093 is a prime.
It is a super-2 number, since 2×273050230932 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27305023013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19586838 + ... + 19588231.
It is an arithmetic number, because the mean of its divisors is an integer number (3702044115).
Almost surely, 227305023093 is an apocalyptic number.
It is an amenable number.
27305023093 is a deficient number, since it is larger than the sum of its proper divisors (2311329827).
27305023093 is a wasteful number, since it uses less digits than its factorization.
27305023093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39175127.
The product of its (nonzero) digits is 34020, while the sum is 34.
The spelling of 27305023093 in words is "twenty-seven billion, three hundred five million, twenty-three thousand, ninety-three".
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