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52083872389 = 233223535933
BaseRepresentation
bin110000100000011100…
…001101001010000101
311222102210222212010201
4300200130031022011
51323131432404024
635532122050501
73522454416313
oct604034151205
9158383885121
1052083872389
11200a7a9623a
12a116949a31
134bb0701c03
1427413bd0b3
15154c7c3744
hexc2070d285

52083872389 has 4 divisors (see below), whose sum is σ = 52307408556. Its totient is φ = 51860336224.

The previous prime is 52083872377. The next prime is 52083872413. The reversal of 52083872389 is 98327838025.

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 10949948164 + 41133924225 = 104642^2 + 202815^2 .

It is a cyclic number.

It is not a de Polignac number, because 52083872389 - 233 = 43493937797 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 (52083872989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111767734 + ... + 111768199.

It is an arithmetic number, because the mean of its divisors is an integer number (13076852139).

Almost surely, 252083872389 is an apocalyptic number.

It is an amenable number.

52083872389 is a deficient number, since it is larger than the sum of its proper divisors (223536167).

52083872389 is a wasteful number, since it uses less digits than its factorization.

52083872389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223536166.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 52083872389 in words is "fifty-two billion, eighty-three million, eight hundred seventy-two thousand, three hundred eighty-nine".

Divisors: 1 233 223535933 52083872389