Search a number
-
+
14534953789 = 71204717659
BaseRepresentation
bin11011000100101100…
…11100101100111101
31101111222002011012211
431202112130230331
5214231422010124
610402142300421
71023122032366
oct154226345475
941458064184
1014534953789
116189669a04
122997887711
1314a83b1995
149bc56ab6d
155a10a2e94
hex36259cb3d

14534953789 has 4 divisors (see below), whose sum is σ = 14739671520. Its totient is φ = 14330236060.

The previous prime is 14534953759. The next prime is 14534953801. The reversal of 14534953789 is 98735943541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14534953789 - 213 = 14534945597 is a prime.

It is a super-2 number, since 2×145349537892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534953739) 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 3 ways as a sum of consecutive naturals, for example, 102358759 + ... + 102358900.

It is an arithmetic number, because the mean of its divisors is an integer number (3684917880).

Almost surely, 214534953789 is an apocalyptic number.

It is an amenable number.

14534953789 is a deficient number, since it is larger than the sum of its proper divisors (204717731).

14534953789 is an equidigital number, since it uses as much as digits as its factorization.

14534953789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204717730.

The product of its digits is 16329600, while the sum is 58.

The spelling of 14534953789 in words is "fourteen billion, five hundred thirty-four million, nine hundred fifty-three thousand, seven hundred eighty-nine".

Divisors: 1 71 204717659 14534953789