Search a number
-
+
16434530755 = 57603432317
BaseRepresentation
bin11110100111001001…
…10000100111000011
31120102100110122221021
433103210300213003
5232124214441010
611314441010311
71121156130556
oct172344604703
946370418837
1016434530755
116a73956225
123227a83997
13171bac7b16
14b1c96469d
15662c2a8da
hex3d39309c3

16434530755 has 8 divisors (see below), whose sum is σ = 19724076432. Its totient is φ = 13145864928.

The previous prime is 16434530711. The next prime is 16434530767. The reversal of 16434530755 is 55703543461.

16434530755 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 16434530755 - 27 = 16434530627 is a prime.

It is a super-2 number, since 2×164345307552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 178144 + ... + 254173.

It is an arithmetic number, because the mean of its divisors is an integer number (2465509554).

Almost surely, 216434530755 is an apocalyptic number.

16434530755 is a deficient number, since it is larger than the sum of its proper divisors (3289545677).

16434530755 is an equidigital number, since it uses as much as digits as its factorization.

16434530755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439925.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 16434530755 in words is "sixteen billion, four hundred thirty-four million, five hundred thirty thousand, seven hundred fifty-five".

Divisors: 1 5 7603 38015 432317 2161585 3286906151 16434530755