Search a number
-
+
14421442637 = 73166458261
BaseRepresentation
bin11010110111001010…
…11100000001001101
31101020001111012012002
431123211130001031
5214013342131022
610343005322045
71020243145160
oct153345340115
941201435162
1014421442637
11613058a338
122965866325
13148aa1a414
149ab45dad7
15596130092
hex35b95c04d

14421442637 has 8 divisors (see below), whose sum is σ = 17013315072. Its totient is φ = 11962486800.

The previous prime is 14421442631. The next prime is 14421442649. The reversal of 14421442637 is 73624412441.

14421442637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14421442637 - 26 = 14421442573 is a prime.

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 14421442637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421442631) by changing a digit.

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, 33228914 + ... + 33229347.

It is an arithmetic number, because the mean of its divisors is an integer number (2126664384).

Almost surely, 214421442637 is an apocalyptic number.

It is an amenable number.

14421442637 is a deficient number, since it is larger than the sum of its proper divisors (2591872435).

14421442637 is an equidigital number, since it uses as much as digits as its factorization.

14421442637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66458299.

The product of its digits is 129024, while the sum is 38.

The spelling of 14421442637 in words is "fourteen billion, four hundred twenty-one million, four hundred forty-two thousand, six hundred thirty-seven".

Divisors: 1 7 31 217 66458261 465207827 2060206091 14421442637