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89832300665 = 517966460133
BaseRepresentation
bin101001110101001101…
…1000010000001111001
322120212120022200212212
41103222123002001321
52432434032110130
6105133545544505
76330061646132
oct1235233020171
9276776280785
1089832300665
1135108aa00a8
12154b07a5135
1386181671c3
1444c2926c89
15250b7a2e95
hex14ea6c2079

89832300665 has 4 divisors (see below), whose sum is σ = 107798760804. Its totient is φ = 71865840528.

The previous prime is 89832300661. The next prime is 89832300671. The reversal of 89832300665 is 56600323898.

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 40021202809 + 49811097856 = 200053^2 + 223184^2 .

It is a cyclic number.

It is not a de Polignac number, because 89832300665 - 22 = 89832300661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89832300661) 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, 8983230062 + ... + 8983230071.

It is an arithmetic number, because the mean of its divisors is an integer number (26949690201).

Almost surely, 289832300665 is an apocalyptic number.

It is an amenable number.

89832300665 is a deficient number, since it is larger than the sum of its proper divisors (17966460139).

89832300665 is a wasteful number, since it uses less digits than its factorization.

89832300665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17966460138.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 89832300665 in words is "eighty-nine billion, eight hundred thirty-two million, three hundred thousand, six hundred sixty-five".

Divisors: 1 5 17966460133 89832300665