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14477042405 = 57276872
BaseRepresentation
bin11010111101110011…
…00010001011100101
31101100221002221201202
431132321202023211
5214122110324110
610352313132245
71021516554500
oct153671421345
941327087652
1014477042405
116159a05261
1229803ba085
1314993b65a7
149b49b4137
1559ae640a5
hex35ee622e5

14477042405 has 18 divisors (see below), whose sum is σ = 20211398694. Its totient is φ = 9925823376.

The previous prime is 14477042399. The next prime is 14477042423. The reversal of 14477042405 is 50424077441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11581633924 + 2895408481 = 107618^2 + 53809^2 .

It is not a de Polignac number, because 14477042405 - 212 = 14477038309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1879472 + ... + 1887158.

It is an arithmetic number, because the mean of its divisors is an integer number (1122855483).

Almost surely, 214477042405 is an apocalyptic number.

It is an amenable number.

14477042405 is a deficient number, since it is larger than the sum of its proper divisors (5734356289).

14477042405 is an frugal number, since it uses more digits than its factorization.

14477042405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393 (or 7699 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 38.

The spelling of 14477042405 in words is "fourteen billion, four hundred seventy-seven million, forty-two thousand, four hundred five".

Divisors: 1 5 7 35 49 245 7687 38435 53809 269045 376663 1883315 59089969 295449845 413629783 2068148915 2895408481 14477042405