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1996336229 = 9209216781
BaseRepresentation
bin111011011111101…
…1010110001100101
312011010110101110212
41312333122301211
513042030224404
6530032225205
7100320402146
oct16677326145
95133411425
101996336229
11934974a58
1247869b205
1325a793854
1414d1c3acd
15ba3dc06e
hex76fdac65

1996336229 has 4 divisors (see below), whose sum is σ = 1996562220. Its totient is φ = 1996110240.

The previous prime is 1996336219. The next prime is 1996336247. The reversal of 1996336229 is 9226336991.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 676104004 + 1320232225 = 26002^2 + 36335^2 .

It is a cyclic number.

It is not a de Polignac number, because 1996336229 - 28 = 1996335973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996336219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99182 + ... + 117599.

It is an arithmetic number, because the mean of its divisors is an integer number (499140555).

Almost surely, 21996336229 is an apocalyptic number.

It is an amenable number.

1996336229 is a deficient number, since it is larger than the sum of its proper divisors (225991).

1996336229 is an equidigital number, since it uses as much as digits as its factorization.

1996336229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225990.

The product of its digits is 944784, while the sum is 50.

The square root of 1996336229 is about 44680.3785682261. The cubic root of 1996336229 is about 1259.1512359322.

The spelling of 1996336229 in words is "one billion, nine hundred ninety-six million, three hundred thirty-six thousand, two hundred twenty-nine".

Divisors: 1 9209 216781 1996336229