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2016393269 = 11183308479
BaseRepresentation
bin111100000101111…
…1011100000110101
312012112012101120012
41320023323200311
513112144041034
6532030150005
7100653026402
oct17013734065
95175171505
102016393269
11945224120
12483352305
13261996c17
14151b252a9
15bc04ecce
hex782fb835

2016393269 has 4 divisors (see below), whose sum is σ = 2199701760. Its totient is φ = 1833084780.

The previous prime is 2016393227. The next prime is 2016393271. The reversal of 2016393269 is 9623936102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2016393269 is a prime.

It is a super-2 number, since 2×20163932692 = 8131683630537012722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016393209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 91654229 + ... + 91654250.

It is an arithmetic number, because the mean of its divisors is an integer number (549925440).

Almost surely, 22016393269 is an apocalyptic number.

It is an amenable number.

2016393269 is a deficient number, since it is larger than the sum of its proper divisors (183308491).

2016393269 is a wasteful number, since it uses less digits than its factorization.

2016393269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183308490.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 2016393269 is about 44904.2678261209. The cubic root of 2016393269 is about 1263.3540579875.

The spelling of 2016393269 in words is "two billion, sixteen million, three hundred ninety-three thousand, two hundred sixty-nine".

Divisors: 1 11 183308479 2016393269