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50640241412 = 2261277749249
BaseRepresentation
bin101111001010011001…
…001100001100000100
311211201012112210201202
4233022121030030010
51312202400211122
635132552042032
73441624643535
oct571231141404
9154635483652
1050640241412
111a527106992
129993393318
134a105b7cb7
14264579068c
1514b5bb0e92
hexbca64c304

50640241412 has 24 divisors (see below), whose sum is σ = 90398511000. Its totient is φ = 24815093760.

The previous prime is 50640241381. The next prime is 50640241451. The reversal of 50640241412 is 21414204605.

It can be written as a sum of positive squares in 4 ways, for example, as 3544297156 + 47095944256 = 59534^2 + 217016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307037 + ... + 442212.

It is an arithmetic number, because the mean of its divisors is an integer number (3766604625).

Almost surely, 250640241412 is an apocalyptic number.

It is an amenable number.

50640241412 is a deficient number, since it is larger than the sum of its proper divisors (39758269588).

50640241412 is a wasteful number, since it uses less digits than its factorization.

50640241412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749591 (or 749589 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 50640241412 in words is "fifty billion, six hundred forty million, two hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 61 122 244 277 554 1108 16897 33794 67588 749249 1498498 2996996 45704189 91408378 182816756 207541973 415083946 830167892 12660060353 25320120706 50640241412