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50750051041 = 65697725689
BaseRepresentation
bin101111010000111100…
…000101001011100001
311211222212011201020001
4233100330011023201
51312414003113131
635151513420001
73444430213324
oct572074051341
9154885151201
1050750051041
111a583098548
129a0410a601
134a2a284801
1426561b67bb
1514c0652261
hexbd0f052e1

50750051041 has 4 divisors (see below), whose sum is σ = 50757783300. Its totient is φ = 50742318784.

The previous prime is 50750051029. The next prime is 50750051047. The reversal of 50750051041 is 14015005705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14015005705 = 52803001141.

It can be written as a sum of positive squares in 2 ways, for example, as 45423970641 + 5326080400 = 213129^2 + 72980^2 .

It is a cyclic number.

It is not a de Polignac number, because 50750051041 - 27 = 50750050913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50750051047) 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, 3856276 + ... + 3869413.

It is an arithmetic number, because the mean of its divisors is an integer number (12689445825).

Almost surely, 250750051041 is an apocalyptic number.

It is an amenable number.

50750051041 is a deficient number, since it is larger than the sum of its proper divisors (7732259).

50750051041 is an equidigital number, since it uses as much as digits as its factorization.

50750051041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732258.

The product of its (nonzero) digits is 3500, while the sum is 28.

Adding to 50750051041 its reverse (14015005705), we get a palindrome (64765056746).

The spelling of 50750051041 in words is "fifty billion, seven hundred fifty million, fifty-one thousand, forty-one".

Divisors: 1 6569 7725689 50750051041