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2011422112 = 25711178039
BaseRepresentation
bin111011111100011…
…1101110110100000
312012011211211102021
41313320331312200
513104411001422
6531331431224
7100562543260
oct16770756640
95164754367
102011422112
11942439227
12481755514
132609462cb
141511cd7a0
15bb8bbdc7
hex77e3dda0

2011422112 has 48 divisors (see below), whose sum is σ = 4530314880. Its totient is φ = 861159168.

The previous prime is 2011422097. The next prime is 2011422143. The reversal of 2011422112 is 2112241102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246189 + ... + 254227.

It is an arithmetic number, because the mean of its divisors is an integer number (94381560).

Almost surely, 22011422112 is an apocalyptic number.

It is an amenable number.

2011422112 is an abundant number, since it is smaller than the sum of its proper divisors (2518892768).

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

2011422112 is a wasteful number, since it uses less digits than its factorization.

2011422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173 (or 9165 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2011422112 is about 44848.8808333051. The cubic root of 2011422112 is about 1262.3149915744.

Adding to 2011422112 its reverse (2112241102), we get a palindrome (4123663214).

The spelling of 2011422112 in words is "two billion, eleven million, four hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1117 2234 4468 7819 8039 8936 15638 16078 17872 31276 32156 35744 56273 62552 64312 112546 125104 128624 225092 250208 257248 450184 900368 1800736 8979563 17959126 35918252 62856941 71836504 125713882 143673008 251427764 287346016 502855528 1005711056 2011422112