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50485014161 = 5313714934657
BaseRepresentation
bin101111000001001001…
…000010111010010001
311211022101110102222022
4233001021002322101
51311343130423121
635105325021225
73435031353131
oct570111027221
9154271412868
1050485014161
111a4575243aa
12994b3b4815
1349b73a8a5a
14262cd04ac1
1514a724caab
hexbc1242e91

50485014161 has 16 divisors (see below), whose sum is σ = 51858855504. Its totient is φ = 49127430144.

The previous prime is 50485014157. The next prime is 50485014193. The reversal of 50485014161 is 16141058405.

It can be written as a sum of positive squares in 8 ways, for example, as 1176147025 + 49308867136 = 34295^2 + 222056^2 .

It is a cyclic number.

It is not a de Polignac number, because 50485014161 - 22 = 50485014157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50485014961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10838345 + ... + 10843001.

It is an arithmetic number, because the mean of its divisors is an integer number (3241178469).

Almost surely, 250485014161 is an apocalyptic number.

It is an amenable number.

50485014161 is a deficient number, since it is larger than the sum of its proper divisors (1373841343).

50485014161 is a wasteful number, since it uses less digits than its factorization.

50485014161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 50485014161 in words is "fifty billion, four hundred eighty-five million, fourteen thousand, one hundred sixty-one".

Divisors: 1 53 137 1493 4657 7261 79129 204541 246821 638009 6952901 10840673 33814477 368503753 952547437 50485014161