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2210120989 = 17139935303
BaseRepresentation
bin1000001110111011…
…1100010100011101
312201000201210000221
42003232330110131
514011242332424
61003150321341
7105524501266
oct20356742435
95630653027
102210120989
11a3461267a
125181b9251
13292b662cb
1416d75396d
15ce06a9e4
hex83bbc51d

2210120989 has 8 divisors (see below), whose sum is σ = 2356966080. Its totient is φ = 2065146816.

The previous prime is 2210120987. The next prime is 2210120999. The reversal of 2210120989 is 9890210122.

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 2210120989 - 21 = 2210120987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210120981) 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 7 ways as a sum of consecutive naturals, for example, 465289 + ... + 470014.

It is an arithmetic number, because the mean of its divisors is an integer number (294620760).

Almost surely, 22210120989 is an apocalyptic number.

It is an amenable number.

2210120989 is a deficient number, since it is larger than the sum of its proper divisors (146845091).

2210120989 is a wasteful number, since it uses less digits than its factorization.

2210120989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935459.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 2210120989 is about 47011.9239023463. The cubic root of 2210120989 is about 1302.5828313217.

The spelling of 2210120989 in words is "two billion, two hundred ten million, one hundred twenty thousand, nine hundred eighty-nine".

Divisors: 1 17 139 2363 935303 15900151 130007117 2210120989