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16056543524 = 2272344955529
BaseRepresentation
bin11101111010000101…
…10110100100100100
31112110000012220221012
432331002312210210
5230340433343044
611213135241352
71105616240150
oct167502664444
945400186835
1016056543524
11689a55588a
123141379258
13168b6c2b38
14ac4690060
1563e96459e
hex3bd0b6924

16056543524 has 48 divisors (see below), whose sum is σ = 33584544000. Its totient is φ = 6567407616.

The previous prime is 16056543521. The next prime is 16056543539. The reversal of 16056543524 is 42534565061.

It is a happy number.

16056543524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16056543521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261392 + ... + 316920.

It is an arithmetic number, because the mean of its divisors is an integer number (699678000).

Almost surely, 216056543524 is an apocalyptic number.

16056543524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16056543524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16792272000).

16056543524 is an abundant number, since it is smaller than the sum of its proper divisors (17528000476).

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

16056543524 is a wasteful number, since it uses less digits than its factorization.

16056543524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56012 (or 56010 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 16056543524 in words is "sixteen billion, fifty-six million, five hundred forty-three thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 449 644 898 1796 3143 6286 10327 12572 20654 41308 55529 72289 111058 144578 222116 289156 388703 777406 1277167 1554812 2554334 5108668 8940169 17880338 24932521 35760676 49865042 99730084 174527647 349055294 573447983 698110588 1146895966 2293791932 4014135881 8028271762 16056543524