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1996351413 = 37195003387
BaseRepresentation
bin111011011111101…
…1110011110110101
312011010111011022020
41312333132132311
513042031221123
6530032423353
7100320464340
oct16677363665
95133434266
101996351413
11934985401
124786a7b59
1325a79a734
1414d1c9457
15ba3e17e3
hex76fde7b5

1996351413 has 16 divisors (see below), whose sum is σ = 3202168320. Its totient is φ = 1080731376.

The previous prime is 1996351403. The next prime is 1996351417. The reversal of 1996351413 is 3141536991.

It is not a de Polignac number, because 1996351413 - 24 = 1996351397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996351417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2501295 + ... + 2502092.

It is an arithmetic number, because the mean of its divisors is an integer number (200135520).

Almost surely, 21996351413 is an apocalyptic number.

It is an amenable number.

1996351413 is a deficient number, since it is larger than the sum of its proper divisors (1205816907).

1996351413 is a wasteful number, since it uses less digits than its factorization.

1996351413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003416.

The product of its digits is 87480, while the sum is 42.

The square root of 1996351413 is about 44680.5484858904. The cubic root of 1996351413 is about 1259.1544282641.

The spelling of 1996351413 in words is "one billion, nine hundred ninety-six million, three hundred fifty-one thousand, four hundred thirteen".

Divisors: 1 3 7 19 21 57 133 399 5003387 15010161 35023709 95064353 105071127 285193059 665450471 1996351413