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4182090289 = 13829388057
BaseRepresentation
bin1111100101000101…
…1010001000110001
3101210110100012100221
43321101122020301
532031103342124
61530552413041
7205431116026
oct37121321061
911713305327
104182090289
111856754373
129886a7181
13518577b50
142b95d354d
15197242ce4
hexf945a231

4182090289 has 8 divisors (see below), whose sum is σ = 4509233960. Its totient is φ = 3855724416.

The previous prime is 4182090223. The next prime is 4182090293. The reversal of 4182090289 is 9820902814.

It can be written as a sum of positive squares in 4 ways, for example, as 4665600 + 4177424689 = 2160^2 + 64633^2 .

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 4182090289 - 219 = 4181566001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4182097289) 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, 183252 + ... + 204805.

It is an arithmetic number, because the mean of its divisors is an integer number (563654245).

Almost surely, 24182090289 is an apocalyptic number.

It is an amenable number.

4182090289 is a deficient number, since it is larger than the sum of its proper divisors (327143671).

4182090289 is a wasteful number, since it uses less digits than its factorization.

4182090289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388899.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 4182090289 is about 64669.0829454075. The cubic root of 4182090289 is about 1611.1320419496.

The spelling of 4182090289 in words is "four billion, one hundred eighty-two million, ninety thousand, two hundred eighty-nine".

Divisors: 1 13 829 10777 388057 5044741 321699253 4182090289