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50504134141 = 88813568657
BaseRepresentation
bin101111000010010001…
…111110110111111101
311211100201102211122201
4233002101332313331
51311413024243031
635111250511501
73435353025406
oct570221766775
9154321384581
1050504134141
111a4672a353a
129955895591
1349bb341756
1426316809ad
1514a8c77d61
hexbc247edfd

50504134141 has 4 divisors (see below), whose sum is σ = 50504791612. Its totient is φ = 50503476672.

The previous prime is 50504134139. The next prime is 50504134147. The reversal of 50504134141 is 14143140505.

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 36960062500 + 13544071641 = 192250^2 + 116379^2 .

It is a cyclic number.

It is not a de Polignac number, because 50504134141 - 21 = 50504134139 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 (50504134147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195516 + ... + 373141.

It is an arithmetic number, because the mean of its divisors is an integer number (12626197903).

Almost surely, 250504134141 is an apocalyptic number.

It is an amenable number.

50504134141 is a deficient number, since it is larger than the sum of its proper divisors (657471).

50504134141 is an equidigital number, since it uses as much as digits as its factorization.

50504134141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657470.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 50504134141 its reverse (14143140505), we get a palindrome (64647274646).

The spelling of 50504134141 in words is "fifty billion, five hundred four million, one hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 88813 568657 50504134141