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50440254041 = 233216481777
BaseRepresentation
bin101110111110011110…
…010011001001011001
311211012021020101122002
4232332132103021121
51311300201112131
635101045410345
73433646041142
oct567636231131
9154167211562
1050440254041
111a434232471
1299384099b5
1349ab036688
142626db2ac9
1514a335a6cb
hexbbe793259

50440254041 has 4 divisors (see below), whose sum is σ = 50656736052. Its totient is φ = 50223772032.

The previous prime is 50440254037. The next prime is 50440254049. The reversal of 50440254041 is 14045204405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23440834816 + 26999419225 = 153104^2 + 164315^2 .

It is a cyclic number.

It is not a de Polignac number, because 50440254041 - 22 = 50440254037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50440253995 and 50440254013.

It is not an unprimeable number, because it can be changed into a prime (50440254049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108240656 + ... + 108241121.

It is an arithmetic number, because the mean of its divisors is an integer number (12664184013).

Almost surely, 250440254041 is an apocalyptic number.

It is an amenable number.

50440254041 is a deficient number, since it is larger than the sum of its proper divisors (216482011).

50440254041 is a wasteful number, since it uses less digits than its factorization.

50440254041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216482010.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 50440254041 its reverse (14045204405), we get a palindrome (64485458446).

The spelling of 50440254041 in words is "fifty billion, four hundred forty million, two hundred fifty-four thousand, forty-one".

Divisors: 1 233 216481777 50440254041