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52427500089 = 317475833363
BaseRepresentation
bin110000110100111011…
…000010101000111001
312000022202120221201120
4300310323002220321
51324332420000324
640030155135453
73534126253326
oct606473025071
9160282527646
1052427500089
1120263a58878
12a1b1a44589
134c36966803
142774cabb4d
15156ca4e179
hexc34ec2a39

52427500089 has 4 divisors (see below), whose sum is σ = 69903333456. Its totient is φ = 34951666724.

The previous prime is 52427500061. The next prime is 52427500187. The reversal of 52427500089 is 98000572425.

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 52427500089 - 27 = 52427499961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52427500089.

It is not an unprimeable number, because it can be changed into a prime (52427500189) 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, 8737916679 + ... + 8737916684.

It is an arithmetic number, because the mean of its divisors is an integer number (17475833364).

Almost surely, 252427500089 is an apocalyptic number.

It is an amenable number.

52427500089 is a deficient number, since it is larger than the sum of its proper divisors (17475833367).

52427500089 is a wasteful number, since it uses less digits than its factorization.

52427500089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17475833366.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 52427500089 in words is "fifty-two billion, four hundred twenty-seven million, five hundred thousand, eighty-nine".

Divisors: 1 3 17475833363 52427500089