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2989668532 = 225912668087
BaseRepresentation
bin1011001000110010…
…1011100010110100
321201100120220020011
42302030223202310
522110323343112
61212354550004
7134041522534
oct26214534264
97640526204
102989668532
1112a4654244
126b5298304
13388507b46
142050b74c4
15127702aa7
hexb232b8b4

2989668532 has 12 divisors (see below), whose sum is σ = 5320596960. Its totient is φ = 1469497976.

The previous prime is 2989668529. The next prime is 2989668541. The reversal of 2989668532 is 2358669892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6333808 + ... + 6334279.

It is an arithmetic number, because the mean of its divisors is an integer number (443383080).

Almost surely, 22989668532 is an apocalyptic number.

It is an amenable number.

2989668532 is a deficient number, since it is larger than the sum of its proper divisors (2330928428).

2989668532 is a wasteful number, since it uses less digits than its factorization.

2989668532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668150 (or 12668148 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 58.

The square root of 2989668532 is about 54677.8614431837. The cubic root of 2989668532 is about 1440.5920488584.

The spelling of 2989668532 in words is "two billion, nine hundred eighty-nine million, six hundred sixty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 59 118 236 12668087 25336174 50672348 747417133 1494834266 2989668532