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2989122276 = 223735584789
BaseRepresentation
bin1011001000101010…
…0110001011100100
321201022120010220110
42302022212023210
522110203403101
61212335133020
7134034056130
oct26212461344
97638503813
102989122276
1112a4310898
126b5074170
1338837630a
14204db43c0
15127645cd6
hexb22a62e4

2989122276 has 24 divisors (see below), whose sum is σ = 7970992960. Its totient is φ = 854034912.

The previous prime is 2989122259. The next prime is 2989122287. The reversal of 2989122276 is 6722219892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17792311 + ... + 17792478.

Almost surely, 22989122276 is an apocalyptic number.

It is an amenable number.

2989122276 is an abundant number, since it is smaller than the sum of its proper divisors (4981870684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2989122276 is a wasteful number, since it uses less digits than its factorization.

2989122276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35584803 (or 35584801 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 2989122276 is about 54672.8659940194. The cubic root of 2989122276 is about 1440.5043044619.

The spelling of 2989122276 in words is "two billion, nine hundred eighty-nine million, one hundred twenty-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 35584789 71169578 106754367 142339156 213508734 249093523 427017468 498187046 747280569 996374092 1494561138 2989122276