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16143324336 = 2432139806521
BaseRepresentation
bin11110000100011011…
…11001010010110000
31112200001111211211100
433002031321102300
5231030142334321
611225515244400
71111021664346
oct170215712260
945601454740
1016143324336
116934538567
123166449700
1316a3688729
14ad1ddd996
156473a7326
hex3c23794b0

16143324336 has 60 divisors (see below), whose sum is σ = 45503971240. Its totient is φ = 5342388480.

The previous prime is 16143324269. The next prime is 16143324343. The reversal of 16143324336 is 63342334161.

16143324336 is a `hidden beast` number, since 1 + 614 + 3 + 3 + 2 + 4 + 3 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 16143324336.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383245 + ... + 423276.

Almost surely, 216143324336 is an apocalyptic number.

16143324336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16143324336 is an abundant number, since it is smaller than the sum of its proper divisors (29360646904).

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

16143324336 is a wasteful number, since it uses less digits than its factorization.

16143324336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806674 (or 806665 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 16143324336 its reverse (63342334161), we get a palindrome (79485658497).

The spelling of 16143324336 in words is "sixteen billion, one hundred forty-three million, three hundred twenty-four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 139 144 278 417 556 834 1112 1251 1668 2224 2502 3336 5004 6672 10008 20016 806521 1613042 2419563 3226084 4839126 6452168 7258689 9678252 12904336 14517378 19356504 29034756 38713008 58069512 112106419 116139024 224212838 336319257 448425676 672638514 896851352 1008957771 1345277028 1793702704 2017915542 2690554056 4035831084 5381108112 8071662168 16143324336