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1109484089 = 7268958943
BaseRepresentation
bin100001000100001…
…0110001000111001
32212022200122001022
41002020112020321
54233011442324
6302032032225
736331313330
oct10210261071
92768618038
101109484089
1151a3028aa
1226b692675
13148b2177c
14a74cad17
156760b05e
hex42216239

1109484089 has 8 divisors (see below), whose sum is σ = 1268474880. Its totient is φ = 950616576.

The previous prime is 1109484083. The next prime is 1109484169. The reversal of 1109484089 is 9804849011.

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

It is not a de Polignac number, because 1109484089 - 224 = 1092706873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1109484083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10649 + ... + 48294.

It is an arithmetic number, because the mean of its divisors is an integer number (158559360).

Almost surely, 21109484089 is an apocalyptic number.

It is an amenable number.

1109484089 is a deficient number, since it is larger than the sum of its proper divisors (158990791).

1109484089 is an equidigital number, since it uses as much as digits as its factorization.

1109484089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61639.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 1109484089 is about 33308.9190608161. The cubic root of 1109484089 is about 1035.2383680871.

The spelling of 1109484089 in words is "one billion, one hundred nine million, four hundred eighty-four thousand, eighty-nine".

Divisors: 1 7 2689 18823 58943 412601 158497727 1109484089