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16464874412 = 2275924474073
BaseRepresentation
bin11110101010110001…
…00000101110101100
31120111110120021121102
433111120200232230
5232210001440122
611321443222232
71122005060210
oct172530405654
946443507542
1016464874412
116a89aa0928
123236077978
13172519034c
14b229c2940
15665721492
hex3d5620bac

16464874412 has 48 divisors (see below), whose sum is σ = 33509790720. Its totient is φ = 6932237952.

The previous prime is 16464874409. The next prime is 16464874429. The reversal of 16464874412 is 21447846461.

16464874412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 4040408 + ... + 4044480.

It is an arithmetic number, because the mean of its divisors is an integer number (698120640).

Almost surely, 216464874412 is an apocalyptic number.

It is an amenable number.

16464874412 is an abundant number, since it is smaller than the sum of its proper divisors (17044916308).

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

16464874412 is a wasteful number, since it uses less digits than its factorization.

16464874412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590 (or 6588 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The spelling of 16464874412 in words is "sixteen billion, four hundred sixty-four million, eight hundred seventy-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 2447 4073 4894 8146 9788 16292 17129 28511 34258 57022 68516 114044 144373 240307 288746 480614 577492 961228 1010611 1682149 2021222 3364298 4042444 6728596 9966631 19933262 39866524 69766417 139532834 279065668 588031229 1176062458 2352124916 4116218603 8232437206 16464874412