Search a number
-
+
12714574747 = 73115840411
BaseRepresentation
bin10111101011101100…
…10000001110011011
31012211002201022121211
423311312100032123
5202014412342442
65501353243551
7630036050020
oct136566201633
935732638554
1012714574747
115435056216
12256a1035b7
131278207b14
148888ab547
154e6371617
hex2f5d9039b

12714574747 has 8 divisors (see below), whose sum is σ = 14577668352. Its totient is φ = 10863162600.

The previous prime is 12714574721. The next prime is 12714574751. The reversal of 12714574747 is 74747541721.

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

It is a cyclic number.

It is not a de Polignac number, because 12714574747 - 211 = 12714572699 is a prime.

It is a super-2 number, since 2×127145747472 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12714574747.

It is not an unprimeable number, because it can be changed into a prime (12714574787) 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 7 ways as a sum of consecutive naturals, for example, 2918029 + ... + 2922382.

It is an arithmetic number, because the mean of its divisors is an integer number (1822208544).

Almost surely, 212714574747 is an apocalyptic number.

12714574747 is a deficient number, since it is larger than the sum of its proper divisors (1863093605).

12714574747 is an equidigital number, since it uses as much as digits as its factorization.

12714574747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840729.

The product of its digits is 1536640, while the sum is 49.

The spelling of 12714574747 in words is "twelve billion, seven hundred fourteen million, five hundred seventy-four thousand, seven hundred forty-seven".

Divisors: 1 7 311 2177 5840411 40882877 1816367821 12714574747