Search a number
-
+
16111057014 = 23213521132151
BaseRepresentation
bin11110000000100101…
…10011100001110110
31112120210210111101100
433000102303201312
5230443412311024
611222403510530
71110150503463
oct170022634166
945523714340
1016111057014
1169182a9658
123157688446
131699a9b740
14acba0066a
156446317c9
hex3c04b3876

16111057014 has 48 divisors (see below), whose sum is σ = 37664905824. Its totient is φ = 4947696000.

The previous prime is 16111056967. The next prime is 16111057033. The reversal of 16111057014 is 41075011161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55839 + ... + 187989.

It is an arithmetic number, because the mean of its divisors is an integer number (784685538).

Almost surely, 216111057014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16111057014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18832452912).

16111057014 is an abundant number, since it is smaller than the sum of its proper divisors (21553848810).

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

16111057014 is a wasteful number, since it uses less digits than its factorization.

16111057014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132693 (or 132690 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 16111057014 its reverse (41075011161), we get a palindrome (57186068175).

The spelling of 16111057014 in words is "sixteen billion, one hundred eleven million, fifty-seven thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 521 1042 1563 3126 4689 6773 9378 13546 20319 40638 60957 121914 132151 264302 396453 792906 1189359 1717963 2378718 3435926 5153889 10307778 15461667 30923334 68850671 137701342 206552013 413104026 619656039 895058723 1239312078 1790117446 2685176169 5370352338 8055528507 16111057014