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16475257461 = 3131014182599
BaseRepresentation
bin11110101100000000…
…00111101001110101
31120112012002210110210
433112000013221311
5232220131214321
611322453540033
71122162243405
oct172600075165
946465083423
1016475257461
116a94942863
123239644619
131727387370
14b24126805
156665c2b76
hex3d6007a75

16475257461 has 16 divisors (see below), whose sum is σ = 23891011200. Its totient is φ = 10038235200.

The previous prime is 16475257441. The next prime is 16475257501.

16475257461 is nontrivially palindromic in base 10.

16475257461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16475257461 - 25 = 16475257429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16475257461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16475257441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2087361 + ... + 2095238.

It is an arithmetic number, because the mean of its divisors is an integer number (1493188200).

Almost surely, 216475257461 is an apocalyptic number.

It is an amenable number.

16475257461 is a deficient number, since it is larger than the sum of its proper divisors (7415753739).

16475257461 is a wasteful number, since it uses less digits than its factorization.

16475257461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182716.

The product of its digits is 1411200, while the sum is 48.

The spelling of 16475257461 in words is "sixteen billion, four hundred seventy-five million, two hundred fifty-seven thousand, four hundred sixty-one".

Divisors: 1 3 13 39 101 303 1313 3939 4182599 12547797 54373787 163121361 422442499 1267327497 5491752487 16475257461