Search a number
-
+
27312430334 = 271950887881
BaseRepresentation
bin11001011011111100…
…101001110011111110
32121111110011012212212
4121123330221303332
5421413440232314
620314104100422
71654553553530
oct313374516376
977443135785
1027312430334
1110646178182
125362a64712
1327636414a7
14147152d850
15a9cbebe3e
hex65bf29cfe

27312430334 has 8 divisors (see below), whose sum is σ = 46821309168. Its totient is φ = 11705327280.

The previous prime is 27312430331. The next prime is 27312430351. The reversal of 27312430334 is 43303421372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27312430334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27312430331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975443927 + ... + 975443954.

It is an arithmetic number, because the mean of its divisors is an integer number (5852663646).

Almost surely, 227312430334 is an apocalyptic number.

27312430334 is a deficient number, since it is larger than the sum of its proper divisors (19508878834).

27312430334 is a wasteful number, since it uses less digits than its factorization.

27312430334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950887890.

The product of its (nonzero) digits is 36288, while the sum is 32.

The spelling of 27312430334 in words is "twenty-seven billion, three hundred twelve million, four hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 7 14 1950887881 3901775762 13656215167 27312430334