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16430064052 = 2217241618589
BaseRepresentation
bin11110100110100111…
…01110000110110100
31120102001001201202211
433103103232012310
5232122044022202
611314201143204
71121103145243
oct172323560664
946361051684
1016430064052
116a71385336
12322648ab04
13171abc29bc
14b1c12095a
156626471d7
hex3d34ee1b4

16430064052 has 12 divisors (see below), whose sum is σ = 30443942340. Its totient is φ = 7731794816.

The previous prime is 16430064043. The next prime is 16430064067. The reversal of 16430064052 is 25046003461.

It can be written as a sum of positive squares in 2 ways, for example, as 10486579216 + 5943484836 = 102404^2 + 77094^2 .

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 3 ways as a sum of consecutive naturals, for example, 120809227 + ... + 120809362.

It is an arithmetic number, because the mean of its divisors is an integer number (2536995195).

Almost surely, 216430064052 is an apocalyptic number.

It is an amenable number.

16430064052 is a deficient number, since it is larger than the sum of its proper divisors (14013878288).

16430064052 is a wasteful number, since it uses less digits than its factorization.

16430064052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241618610 (or 241618608 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 16430064052 in words is "sixteen billion, four hundred thirty million, sixty-four thousand, fifty-two".

Divisors: 1 2 4 17 34 68 241618589 483237178 966474356 4107516013 8215032026 16430064052