Search a number
-
+
14454413439 = 313993443987
BaseRepresentation
bin11010111011000110…
…01101100001111111
31101022100112021121220
431131203031201333
5214100312212224
610350144124423
71021123326024
oct153543154177
941270467556
1014454413439
116148159834
122974906713
1314947c267b
149b19a354b
15598e94279
hex35d8cd87f

14454413439 has 8 divisors (see below), whose sum is σ = 19286332800. Its totient is φ = 9629384856.

The previous prime is 14454413401. The next prime is 14454413443. The reversal of 14454413439 is 93431445441.

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

It is not a de Polignac number, because 14454413439 - 29 = 14454412927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14454413439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14454213439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717797 + ... + 1726190.

It is an arithmetic number, because the mean of its divisors is an integer number (2410791600).

Almost surely, 214454413439 is an apocalyptic number.

14454413439 is a deficient number, since it is larger than the sum of its proper divisors (4831919361).

14454413439 is a wasteful number, since it uses less digits than its factorization.

14454413439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445389.

The product of its digits is 414720, while the sum is 42.

The spelling of 14454413439 in words is "fourteen billion, four hundred fifty-four million, four hundred thirteen thousand, four hundred thirty-nine".

Divisors: 1 3 1399 4197 3443987 10331961 4818137813 14454413439