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16112016055 = 51919124649
BaseRepresentation
bin11110000000101100…
…11101101010110111
31112120212121012221101
433000112131222313
5230444134003210
611222440230531
71110161606512
oct170026355267
945525535841
1016112016055
1169188a4153
123157a6b447
13169a046115
14acbbadd79
15644770a3a
hex3c059dab7

16112016055 has 24 divisors (see below), whose sum is σ = 20463534000. Its totient is φ = 12144666240.

The previous prime is 16112016047. The next prime is 16112016073. The reversal of 16112016055 is 55061021161.

It is a happy number.

It is not a de Polignac number, because 16112016055 - 23 = 16112016047 is a prime.

It is a super-2 number, since 2×161120160552 (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 3463371 + ... + 3468019.

It is an arithmetic number, because the mean of its divisors is an integer number (852647250).

Almost surely, 216112016055 is an apocalyptic number.

16112016055 is a deficient number, since it is larger than the sum of its proper divisors (4351517945).

16112016055 is an equidigital number, since it uses as much as digits as its factorization.

16112016055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 16112016055 in words is "sixteen billion, one hundred twelve million, sixteen thousand, fifty-five".

Divisors: 1 5 19 95 191 955 3629 4649 18145 23245 36481 88331 182405 441655 693139 887959 3465695 4439795 16871221 84356105 169600169 848000845 3222403211 16112016055