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16064001849 = 3723103322901
BaseRepresentation
bin11101111010111110…
…10011011100111001
31112110112020211211110
432331133103130321
5230344341024344
611214003150533
71106036522430
oct167537233471
945415224743
1016064001849
1168a378a395
123143975449
13169010484c
14ac5672117
156404393b9
hex3bd7d3739

16064001849 has 32 divisors (see below), whose sum is σ = 25790828544. Its totient is φ = 8695051200.

The previous prime is 16064001847. The next prime is 16064001893. The reversal of 16064001849 is 94810046061.

It is not a de Polignac number, because 16064001849 - 21 = 16064001847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16064001841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111702 + ... + 211199.

It is an arithmetic number, because the mean of its divisors is an integer number (805963392).

Almost surely, 216064001849 is an apocalyptic number.

It is an amenable number.

16064001849 is a deficient number, since it is larger than the sum of its proper divisors (9726826695).

16064001849 is a wasteful number, since it uses less digits than its factorization.

16064001849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323037.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 16064001849 in words is "sixteen billion, sixty-four million, one thousand, eight hundred forty-nine".

Divisors: 1 3 7 21 23 69 103 161 309 483 721 2163 2369 7107 16583 49749 322901 968703 2260307 6780921 7426723 22280169 33258803 51987061 99776409 155961183 232811621 698434863 764952469 2294857407 5354667283 16064001849