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50740111751 = 77248587393
BaseRepresentation
bin101111010000010110…
…001010100110000111
311211222011110202002012
4233100112022212013
51312403432034001
635150520404435
73444246555650
oct572026124607
9154864422065
1050740111751
111a578519a5a
129a0091671b
134a281b4784
142654b4a527
1514be83c2bb
hexbd058a987

50740111751 has 4 divisors (see below), whose sum is σ = 57988699152. Its totient is φ = 43491524352.

The previous prime is 50740111733. The next prime is 50740111847. The reversal of 50740111751 is 15711104705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50740111751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50740311751) 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, 3624293690 + ... + 3624293703.

It is an arithmetic number, because the mean of its divisors is an integer number (14497174788).

Almost surely, 250740111751 is an apocalyptic number.

50740111751 is a deficient number, since it is larger than the sum of its proper divisors (7248587401).

50740111751 is an equidigital number, since it uses as much as digits as its factorization.

50740111751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248587400.

The product of its (nonzero) digits is 4900, while the sum is 32.

The spelling of 50740111751 in words is "fifty billion, seven hundred forty million, one hundred eleven thousand, seven hundred fifty-one".

Divisors: 1 7 7248587393 50740111751