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52389369167 = 79765733211
BaseRepresentation
bin110000110010101001…
…100101010101001111
312000020002211200221012
4300302221211111033
51324243134303132
640022313555435
73533154201422
oct606251452517
9160202750835
1052389369167
1120244484513
12a1a1115b7b
134c2baa5935
14276dbc39b9
15156951b0b2
hexc32a6554f

52389369167 has 4 divisors (see below), whose sum is σ = 52455103176. Its totient is φ = 52323635160.

The previous prime is 52389369091. The next prime is 52389369173. The reversal of 52389369167 is 76196398325.

52389369167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52389369167 - 212 = 52389365071 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 (52389369187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32865809 + ... + 32867402.

It is an arithmetic number, because the mean of its divisors is an integer number (13113775794).

Almost surely, 252389369167 is an apocalyptic number.

52389369167 is a deficient number, since it is larger than the sum of its proper divisors (65734009).

52389369167 is an equidigital number, since it uses as much as digits as its factorization.

52389369167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65734008.

The product of its digits is 14696640, while the sum is 59.

The spelling of 52389369167 in words is "fifty-two billion, three hundred eighty-nine million, three hundred sixty-nine thousand, one hundred sixty-seven".

Divisors: 1 797 65733211 52389369167