Search a number
-
+
2989213102 = 25231285721
BaseRepresentation
bin1011001000101011…
…1100010110101110
321201022201202111101
42302022330112232
522110214304402
61212341113314
7134034615001
oct26212742656
97638652441
102989213102
1112a4373057
126b50b883a
133883a8765
14204dd9538
15127662b87
hexb22bc5ae

2989213102 has 8 divisors (see below), whose sum is σ = 4484692512. Its totient is φ = 1494315600.

The previous prime is 2989213079. The next prime is 2989213169. The reversal of 2989213102 is 2013129892.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 132399 + ... + 153322.

It is an arithmetic number, because the mean of its divisors is an integer number (560586564).

Almost surely, 22989213102 is an apocalyptic number.

2989213102 is a deficient number, since it is larger than the sum of its proper divisors (1495479410).

2989213102 is a wasteful number, since it uses less digits than its factorization.

2989213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290954.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 2989213102 is about 54673.6966191239. The cubic root of 2989213102 is about 1440.5188944660.

The spelling of 2989213102 in words is "two billion, nine hundred eighty-nine million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 5231 10462 285721 571442 1494606551 2989213102