Search a number
-
+
27319413774 = 2326317312683
BaseRepresentation
bin11001011100010111…
…010010110000001110
32121111221022000100210
4121130113102300032
5421422232220044
620314513503250
71655000120442
oct313427226016
977457260323
1027319413774
111064a107a14
125365271b26
132764c17cc3
14147242a822
15a9d62b1b9
hex65c5d2c0e

27319413774 has 16 divisors (see below), whose sum is σ = 54846582912. Its totient is φ = 9071845368.

The previous prime is 27319413767. The next prime is 27319413791. The reversal of 27319413774 is 47731491372.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8654764 + ... + 8657919.

It is an arithmetic number, because the mean of its divisors is an integer number (3427911432).

Almost surely, 227319413774 is an apocalyptic number.

27319413774 is an abundant number, since it is smaller than the sum of its proper divisors (27527169138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27319413774 is a wasteful number, since it uses less digits than its factorization.

27319413774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17312951.

The product of its digits is 889056, while the sum is 48.

The spelling of 27319413774 in words is "twenty-seven billion, three hundred nineteen million, four hundred thirteen thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 263 526 789 1578 17312683 34625366 51938049 103876098 4553235629 9106471258 13659706887 27319413774