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2119272089 = 111224115739
BaseRepresentation
bin111111001010001…
…1000011010011001
312110200210011202212
41332110120122121
513320013201324
6550143204505
7103342341554
oct17624303231
95420704685
102119272089
11998301540
124b18a6735
1327a0a7b6c
1416166569b
15c60c270e
hex7e518699

2119272089 has 8 divisors (see below), whose sum is σ = 2312268960. Its totient is φ = 1926331200.

The previous prime is 2119272079. The next prime is 2119272097. The reversal of 2119272089 is 9802729112.

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 2119272089 - 24 = 2119272073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2119272079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126782 + ... + 142520.

It is an arithmetic number, because the mean of its divisors is an integer number (289033620).

Almost surely, 22119272089 is an apocalyptic number.

It is an amenable number.

2119272089 is a deficient number, since it is larger than the sum of its proper divisors (192996871).

2119272089 is a wasteful number, since it uses less digits than its factorization.

2119272089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27991.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 2119272089 is about 46035.5524459086. The cubic root of 2119272089 is about 1284.4846129706.

The spelling of 2119272089 in words is "two billion, one hundred nineteen million, two hundred seventy-two thousand, eighty-nine".

Divisors: 1 11 12241 15739 134651 173129 192661099 2119272089