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14454413405 = 58533389077
BaseRepresentation
bin11010111011000110…
…01101100001011101
31101022100112021120122
431131203031201131
5214100312212110
610350144124325
71021123325645
oct153543154135
941270467518
1014454413405
116148159803
1229749066a5
1314947c2653
149b19a3525
15598e94255
hex35d8cd85d

14454413405 has 8 divisors (see below), whose sum is σ = 17365635672. Its totient is φ = 11549971008.

The previous prime is 14454413401. The next prime is 14454413443. The reversal of 14454413405 is 50431445441.

It can be written as a sum of positive squares in 4 ways, for example, as 94225849 + 14360187556 = 9707^2 + 119834^2 .

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 14454413405 - 22 = 14454413401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14454413401) 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 7 ways as a sum of consecutive naturals, for example, 1690274 + ... + 1698803.

It is an arithmetic number, because the mean of its divisors is an integer number (2170704459).

Almost surely, 214454413405 is an apocalyptic number.

It is an amenable number.

14454413405 is a deficient number, since it is larger than the sum of its proper divisors (2911222267).

14454413405 is an equidigital number, since it uses as much as digits as its factorization.

14454413405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389935.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 14454413405 its reverse (50431445441), we get a palindrome (64885858846).

The spelling of 14454413405 in words is "fourteen billion, four hundred fifty-four million, four hundred thirteen thousand, four hundred five".

Divisors: 1 5 853 4265 3389077 16945385 2890882681 14454413405