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50134051751 = 71272112411109
BaseRepresentation
bin101110101100001110…
…001110101110100111
311210101221001201001112
4232230032032232213
51310133304124001
635010430415235
73423240260120
oct565416165647
9153357051045
1050134051751
111a297402123
12987196151b
13495c7767a4
1425d8467047
151486523cbb
hexbac38eba7

50134051751 has 32 divisors (see below), whose sum is σ = 58314178560. Its totient is φ = 42217459200.

The previous prime is 50134051733. The next prime is 50134051753. The reversal of 50134051751 is 15715043105.

It is a de Polignac number, because none of the positive numbers 2k-50134051751 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 (50134051753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45205985 + ... + 45207093.

It is an arithmetic number, because the mean of its divisors is an integer number (1822318080).

Almost surely, 250134051751 is an apocalyptic number.

50134051751 is a deficient number, since it is larger than the sum of its proper divisors (8180126809).

50134051751 is a wasteful number, since it uses less digits than its factorization.

50134051751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 10500, while the sum is 32.

Adding to 50134051751 its reverse (15715043105), we get a palindrome (65849094856).

The spelling of 50134051751 in words is "fifty billion, one hundred thirty-four million, fifty-one thousand, seven hundred fifty-one".

Divisors: 1 7 127 211 241 889 1109 1477 1687 7763 26797 30607 50851 140843 187579 214249 233999 267269 355957 985901 1637993 1870883 6458077 29717873 33943163 45206539 56393759 208025111 237602141 394756313 7162007393 50134051751