Search a number
-
+
27374740672 = 263711560279
BaseRepresentation
bin11001011111101010…
…010110010011000000
32121122210101220121011
4121133222112103000
5422030413200142
620324211410304
71656241312366
oct313752262300
977583356534
1027374740672
1110678366924
12537b8b3994
132773519c06
14147990d636
15aa3409417
hex65fa964c0

27374740672 has 28 divisors (see below), whose sum is σ = 55789911280. Its totient is φ = 13317440256.

The previous prime is 27374740669. The next prime is 27374740717. The reversal of 27374740672 is 27604747372.

It is a super-3 number, since 3×273747406723 (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5777772 + ... + 5782507.

Almost surely, 227374740672 is an apocalyptic number.

It is an amenable number.

27374740672 is an abundant number, since it is smaller than the sum of its proper divisors (28415170608).

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

27374740672 is a wasteful number, since it uses less digits than its factorization.

27374740672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560328 (or 11560318 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 49.

The spelling of 27374740672 in words is "twenty-seven billion, three hundred seventy-four million, seven hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 37 64 74 148 296 592 1184 2368 11560279 23120558 46241116 92482232 184964464 369928928 427730323 739857856 855460646 1710921292 3421842584 6843685168 13687370336 27374740672