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163882051071 = 3196434471421
BaseRepresentation
bin1001100010100000100…
…0011010010111111111
3120200000012222202221020
42120220020122113333
510141112301113241
6203141505035223
714561102310234
oct2305010322777
9520005882836
10163882051071
1163558166632
1227917925b13
13125b9601b6b
147d0932378b
1543e26b4b66
hex262821a5ff

163882051071 has 16 divisors (see below), whose sum is σ = 230367661440. Its totient is φ = 103343459040.

The previous prime is 163882051031. The next prime is 163882051079. The reversal of 163882051071 is 170150288361.

163882051071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163882051071 - 26 = 163882051007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163882051079) 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, 2199060 + ... + 2272361.

It is an arithmetic number, because the mean of its divisors is an integer number (14397978840).

Almost surely, 2163882051071 is an apocalyptic number.

163882051071 is a deficient number, since it is larger than the sum of its proper divisors (66485610369).

163882051071 is a wasteful number, since it uses less digits than its factorization.

163882051071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472086.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 163882051071 in words is "one hundred sixty-three billion, eight hundred eighty-two million, fifty-one thousand, seventy-one".

Divisors: 1 3 19 57 643 1929 12217 36651 4471421 13414263 84956999 254870997 2875123703 8625371109 54627350357 163882051071