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2006662212 = 2232265920963
BaseRepresentation
bin111011110011011…
…0011110001000100
312011211220000001200
41313212303301010
513102201142322
6531041422500
7100504230102
oct16746636104
95154800050
102006662212
1193a788025
1248003aa30
1325c96a8b9
14150710c72
15bb27b8ac
hex779b3c44

2006662212 has 36 divisors (see below), whose sum is σ = 5074545840. Its totient is φ = 668603952.

The previous prime is 2006662211. The next prime is 2006662223. The reversal of 2006662212 is 2122666002.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2006662211) 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 11 ways as a sum of consecutive naturals, for example, 85243 + ... + 106205.

Almost surely, 22006662212 is an apocalyptic number.

It is an amenable number.

2006662212 is an abundant number, since it is smaller than the sum of its proper divisors (3067883628).

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

2006662212 is a wasteful number, since it uses less digits than its factorization.

2006662212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23632 (or 23627 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2006662212 is about 44795.7834176388. The cubic root of 2006662212 is about 1261.3184762394.

The spelling of 2006662212 in words is "two billion, six million, six hundred sixty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2659 5318 7977 10636 15954 20963 23931 31908 41926 47862 62889 83852 95724 125778 188667 251556 377334 754668 55740617 111481234 167221851 222962468 334443702 501665553 668887404 1003331106 2006662212