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52176089089 = 94755096187
BaseRepresentation
bin110000100101111011…
…111111000000000001
311222200020111221200001
4300211323333000001
51323324034322324
635545214400001
73524654303545
oct604573770001
9158606457601
1052176089089
1120145050a93
12a141800001
134bc684bac7
14274d745a25
15155593be44
hexc25eff001

52176089089 has 4 divisors (see below), whose sum is σ = 52231186224. Its totient is φ = 52120991956.

The previous prime is 52176089051. The next prime is 52176089101. The reversal of 52176089089 is 98098067125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52176089089 - 221 = 52173991937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52176029089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27547147 + ... + 27549040.

It is an arithmetic number, because the mean of its divisors is an integer number (13057796556).

Almost surely, 252176089089 is an apocalyptic number.

It is an amenable number.

52176089089 is a deficient number, since it is larger than the sum of its proper divisors (55097135).

52176089089 is an equidigital number, since it uses as much as digits as its factorization.

52176089089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55097134.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 52176089089 in words is "fifty-two billion, one hundred seventy-six million, eighty-nine thousand, eighty-nine".

Divisors: 1 947 55096187 52176089089