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899109119 = 5382120663
BaseRepresentation
bin110101100101110…
…101000011111111
32022122211110211202
4311211311003333
53320132442434
6225115010115
731165205246
oct6545650377
92278743752
10899109119
11421583a97
1221113993b
1311437403c
14875a795d
1553e02a7e
hex359750ff

899109119 has 8 divisors (see below), whose sum is σ = 917233632. Its totient is φ = 881027680.

The previous prime is 899109067. The next prime is 899109121. The reversal of 899109119 is 911901998.

It is a happy number.

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 899109119 - 28 = 899108863 is a prime.

It is a super-2 number, since 2×8991091192 = 1616794415737912322, 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 (899109149) 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, 33182 + ... + 53844.

It is an arithmetic number, because the mean of its divisors is an integer number (114654204).

Almost surely, 2899109119 is an apocalyptic number.

899109119 is a deficient number, since it is larger than the sum of its proper divisors (18124513).

899109119 is a wasteful number, since it uses less digits than its factorization.

899109119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21537.

The product of its (nonzero) digits is 52488, while the sum is 47.

The square root of 899109119 is about 29985.1483071203. The cubic root of 899109119 is about 965.1707104902.

The spelling of 899109119 in words is "eight hundred ninety-nine million, one hundred nine thousand, one hundred nineteen".

Divisors: 1 53 821 20663 43513 1095139 16964323 899109119