Search a number
-
+
14227081471 = 73972009191
BaseRepresentation
bin11010100000000000…
…00000100011111111
31100201111202121210101
431100000000203333
5213114113101341
610311423421531
71012363124431
oct152000004377
940644677711
1014227081471
1160408a8979
1229107548a7
131459688905
1498d708651
1558403b831
hex3500008ff

14227081471 has 8 divisors (see below), whose sum is σ = 14570660384. Its totient is φ = 13887521280.

The previous prime is 14227081469. The next prime is 14227081487. The reversal of 14227081471 is 17418072241.

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 14227081471 - 21 = 14227081469 is a prime.

It is a super-3 number, since 3×142270814713 (a number of 31 digits) contains 333 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 14227081471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14227088471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997515 + ... + 1011676.

It is an arithmetic number, because the mean of its divisors is an integer number (1821332548).

Almost surely, 214227081471 is an apocalyptic number.

14227081471 is a deficient number, since it is larger than the sum of its proper divisors (343578913).

14227081471 is an equidigital number, since it uses as much as digits as its factorization.

14227081471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009361.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 14227081471 in words is "fourteen billion, two hundred twenty-seven million, eighty-one thousand, four hundred seventy-one".

Divisors: 1 73 97 7081 2009191 146670943 194891527 14227081471