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50485334911 = 1117473357041
BaseRepresentation
bin101111000001001010…
…010001001101111111
311211022102001201221221
4233001022101031333
51311343221204121
635105335534211
73435034160224
oct570112211577
9154272051857
1050485334911
111a457723390
12994b52a367
1349b748ba4b
14262cd8994b
1514a72b2b41
hexbc129137f

50485334911 has 16 divisors (see below), whose sum is σ = 58327954848. Its totient is φ = 43186124800.

The previous prime is 50485334897. The next prime is 50485334927. The reversal of 50485334911 is 11943358405.

It is a cyclic number.

It is not a de Polignac number, because 50485334911 - 29 = 50485334399 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 (50485334971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856551 + ... + 913591.

It is an arithmetic number, because the mean of its divisors is an integer number (3645497178).

Almost surely, 250485334911 is an apocalyptic number.

50485334911 is a deficient number, since it is larger than the sum of its proper divisors (7842619937).

50485334911 is a wasteful number, since it uses less digits than its factorization.

50485334911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61802.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 50485334911 in words is "fifty billion, four hundred eighty-five million, three hundred thirty-four thousand, nine hundred eleven".

Divisors: 1 11 17 187 4733 52063 57041 80461 627451 885071 969697 10666667 269975053 2969725583 4589575901 50485334911