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16000030528 = 267913723099
BaseRepresentation
bin11101110011010110…
…10001011101000000
31112022001212202200021
432321223101131000
5230232001434103
611203400103224
71104332005216
oct167153213500
945261782607
1016000030528
116870666829
123126464b14
13167ca970b1
14abad7ccb6
156399eebbd
hex3b9ad1740

16000030528 has 56 divisors (see below), whose sum is σ = 32388048000. Its totient is φ = 7840754688.

The previous prime is 16000030493. The next prime is 16000030531. The reversal of 16000030528 is 82503000061.

It is a happy number.

16000030528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 681123 + ... + 704221.

It is an arithmetic number, because the mean of its divisors is an integer number (578358000).

Almost surely, 216000030528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16000030528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16194024000).

16000030528 is an abundant number, since it is smaller than the sum of its proper divisors (16388017472).

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

16000030528 is a wasteful number, since it uses less digits than its factorization.

16000030528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23327 (or 23317 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 16000030528 its reverse (82503000061), we get a palindrome (98503030589).

The spelling of 16000030528 in words is "sixteen billion, thirty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 79 137 158 274 316 548 632 1096 1264 2192 2528 4384 5056 8768 10823 21646 23099 43292 46198 86584 92396 173168 184792 346336 369584 692672 739168 1478336 1824821 3164563 3649642 6329126 7299284 12658252 14598568 25316504 29197136 50633008 58394272 101266016 116788544 202532032 250000477 500000954 1000001908 2000003816 4000007632 8000015264 16000030528