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16427341651 = 719457270271
BaseRepresentation
bin11110100110010010…
…10101011101010011
31120101211221102100011
433103021111131103
5232120344413101
611314022535351
71121041046230
oct172311253523
946354842304
1016427341651
116a6a895a16
123225597557
13171a47b806
14b1ba12787
156622aa751
hex3d3255753

16427341651 has 16 divisors (see below), whose sum is σ = 19805532160. Its totient is φ = 13310256960.

The previous prime is 16427341603. The next prime is 16427341673. The reversal of 16427341651 is 15614372461.

It is not a de Polignac number, because 16427341651 - 27 = 16427341523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16427341951) 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 15 ways as a sum of consecutive naturals, for example, 74355 + ... + 195916.

It is an arithmetic number, because the mean of its divisors is an integer number (1237845760).

Almost surely, 216427341651 is an apocalyptic number.

16427341651 is a deficient number, since it is larger than the sum of its proper divisors (3378190509).

16427341651 is a wasteful number, since it uses less digits than its factorization.

16427341651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270754.

The product of its digits is 120960, while the sum is 40.

The spelling of 16427341651 in words is "sixteen billion, four hundred twenty-seven million, three hundred forty-one thousand, six hundred fifty-one".

Divisors: 1 7 19 133 457 3199 8683 60781 270271 1891897 5135149 35946043 123513847 864596929 2346763093 16427341651