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50631705041 = 67853746197
BaseRepresentation
bin101111001001111000…
…101000000111010001
311211200121111010000212
4233021320220013101
51312143204030131
635132045053505
73441462251261
oct571170500721
9154617433025
1050631705041
111a522306435
129990557295
134a0b8b96a8
1426445ab7a1
1514b5076a2b
hexbc9e281d1

50631705041 has 4 divisors (see below), whose sum is σ = 50632519092. Its totient is φ = 50630890992.

The previous prime is 50631705023. The next prime is 50631705043. The reversal of 50631705041 is 14050713605.

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 19231865041 + 31399840000 = 138679^2 + 177200^2 .

It is a cyclic number.

It is not a de Polignac number, because 50631705041 - 210 = 50631704017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50631704989 and 50631705007.

It is not an unprimeable number, because it can be changed into a prime (50631705043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305246 + ... + 440951.

It is an arithmetic number, because the mean of its divisors is an integer number (12658129773).

Almost surely, 250631705041 is an apocalyptic number.

It is an amenable number.

50631705041 is a deficient number, since it is larger than the sum of its proper divisors (814051).

50631705041 is an equidigital number, since it uses as much as digits as its factorization.

50631705041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814050.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 50631705041 in words is "fifty billion, six hundred thirty-one million, seven hundred five thousand, forty-one".

Divisors: 1 67853 746197 50631705041