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2012112074 = 27636722573
BaseRepresentation
bin111011111101110…
…0110010011001010
312012020010212212102
41313323212103022
513110100041244
6531354313402
7100601445650
oct16773462312
95166125772
102012112074
1194286a645
12481a28862
13260b2837b
1415132cdd0
15bb9a654e
hex77ee64ca

2012112074 has 16 divisors (see below), whose sum is σ = 3450029568. Its totient is φ = 862160112.

The previous prime is 2012112073. The next prime is 2012112079. The reversal of 2012112074 is 4702112102.

It is not an unprimeable number, because it can be changed into a prime (2012112073) by changing a digit.

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, 77852 + ... + 100424.

It is an arithmetic number, because the mean of its divisors is an integer number (215626848).

Almost surely, 22012112074 is an apocalyptic number.

2012112074 is a deficient number, since it is larger than the sum of its proper divisors (1437917494).

2012112074 is a wasteful number, since it uses less digits than its factorization.

2012112074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28949.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2012112074 is about 44856.5722497830. The cubic root of 2012112074 is about 1262.4593090045.

Adding to 2012112074 its reverse (4702112102), we get a palindrome (6714224176).

The spelling of 2012112074 in words is "two billion, twelve million, one hundred twelve thousand, seventy-four".

Divisors: 1 2 7 14 6367 12734 22573 44569 45146 89138 158011 316022 143722291 287444582 1006056037 2012112074