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16206933392 = 241377917949
BaseRepresentation
bin11110001100000001…
…00010110110010000
31112211111012112001022
433012000202312100
5231142433332032
611240110455012
71112423442446
oct170600426620
945744175038
1016206933392
116967433a31
123183804468
1316b38ca320
14ada63ab96
1564cc6e512
hex3c6022d90

16206933392 has 20 divisors (see below), whose sum is σ = 33816390300. Its totient is φ = 7480123008.

The previous prime is 16206933373. The next prime is 16206933397. The reversal of 16206933392 is 29333960261.

It can be written as a sum of positive squares in 2 ways, for example, as 675792016 + 15531141376 = 25996^2 + 124624^2 .

It is not an unprimeable number, because it can be changed into a prime (16206933397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38958767 + ... + 38959182.

It is an arithmetic number, because the mean of its divisors is an integer number (1690819515).

Almost surely, 216206933392 is an apocalyptic number.

It is an amenable number.

16206933392 is an abundant number, since it is smaller than the sum of its proper divisors (17609456908).

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

16206933392 is a wasteful number, since it uses less digits than its factorization.

16206933392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77917970 (or 77917964 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 16206933392 in words is "sixteen billion, two hundred six million, nine hundred thirty-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 77917949 155835898 311671796 623343592 1012933337 1246687184 2025866674 4051733348 8103466696 16206933392