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16112382078 = 23132928125349
BaseRepresentation
bin11110000000101111…
…10111000001111110
31112120220021211000210
433000113313001332
5230444232211303
611222452133250
71110164662602
oct170027670176
945526254023
1016112382078
116919024151
123158007226
13169a1438c0
14acbc67502
156447e4203
hex3c05f707e

16112382078 has 64 divisors (see below), whose sum is σ = 36029448000. Its totient is φ = 4769479680.

The previous prime is 16112382061. The next prime is 16112382101. The reversal of 16112382078 is 87028321161.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 31 ways as a sum of consecutive naturals, for example, 622948 + ... + 648296.

It is an arithmetic number, because the mean of its divisors is an integer number (562960125).

Almost surely, 216112382078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16112382078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18014724000).

16112382078 is an abundant number, since it is smaller than the sum of its proper divisors (19917065922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16112382078 is a wasteful number, since it uses less digits than its factorization.

16112382078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25677.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 16112382078 in words is "sixteen billion, one hundred twelve million, three hundred eighty-two thousand, seventy-eight".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 281 377 562 754 843 1131 1686 2262 3653 7306 8149 10959 16298 21918 24447 25349 48894 50698 76047 105937 152094 211874 317811 329537 635622 659074 735121 988611 1470242 1977222 2205363 4410726 7123069 9556573 14246138 19113146 21369207 28669719 42738414 57339438 92599897 185199794 206569001 277799691 413138002 555599382 619707003 1239414006 2685397013 5370794026 8056191039 16112382078