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2119888067 = 11414700417
BaseRepresentation
bin111111001011010…
…1110110011000011
312110201221110201212
41332112232303003
513320142404232
6550204320335
7103350515453
oct17626566303
95421843655
102119888067
11998692310
124b1b430ab
1327a26234b
14161785d63
15c6194eb2
hex7e5aecc3

2119888067 has 8 divisors (see below), whose sum is σ = 2369010672. Its totient is φ = 1880166400.

The previous prime is 2119888061. The next prime is 2119888079. The reversal of 2119888067 is 7608889112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2119888067 - 24 = 2119888051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2119888061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349758 + ... + 2350659.

It is an arithmetic number, because the mean of its divisors is an integer number (296126334).

Almost surely, 22119888067 is an apocalyptic number.

2119888067 is a deficient number, since it is larger than the sum of its proper divisors (249122605).

2119888067 is a wasteful number, since it uses less digits than its factorization.

2119888067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700469.

The product of its (nonzero) digits is 387072, while the sum is 50.

The square root of 2119888067 is about 46042.2422021343. The cubic root of 2119888067 is about 1284.6090484033.

The spelling of 2119888067 in words is "two billion, one hundred nineteen million, eight hundred eighty-eight thousand, sixty-seven".

Divisors: 1 11 41 451 4700417 51704587 192717097 2119888067