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2042412012 = 223256733667
BaseRepresentation
bin111100110111100…
…1011101111101100
312021100011021120100
41321233023233230
513140324141022
6534355551100
7101420133654
oct17157135754
95240137510
102042412012
11958985413
1248bbbb490
132671a6a24
14155379364
15be48e1ac
hex79bcbbec

2042412012 has 18 divisors (see below), whose sum is σ = 5162763788. Its totient is φ = 680803992.

The previous prime is 2042411993. The next prime is 2042412067. The reversal of 2042412012 is 2102142402.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28366798 + ... + 28366869.

Almost surely, 22042412012 is an apocalyptic number.

It is an amenable number.

2042412012 is an abundant number, since it is smaller than the sum of its proper divisors (3120351776).

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

2042412012 is a wasteful number, since it uses less digits than its factorization.

2042412012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56733677 (or 56733672 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2042412012 is about 45193.0526961833. The cubic root of 2042412012 is about 1268.7647923664.

Adding to 2042412012 its reverse (2102142402), we get a palindrome (4144554414).

The spelling of 2042412012 in words is "two billion, forty-two million, four hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 56733667 113467334 170201001 226934668 340402002 510603003 680804004 1021206006 2042412012