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89352997001 = 317281870653
BaseRepresentation
bin101001100110111011…
…0101000100010001001
322112122011102112212022
41103031312220202021
52430443331401001
6105014224454225
76312151641302
oct1231566504211
9275564375768
1089352997001
113499248a174
121539817a375
13856ca7a478
144478ddb7a9
1524ce67711b
hex14cdda8889

89352997001 has 4 divisors (see below), whose sum is σ = 89634867972. Its totient is φ = 89071126032.

The previous prime is 89352996991. The next prime is 89352997003. The reversal of 89352997001 is 10079925398.

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 46246932601 + 43106064400 = 215051^2 + 207620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89352997001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89352997003) 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, 140935010 + ... + 140935643.

It is an arithmetic number, because the mean of its divisors is an integer number (22408716993).

Almost surely, 289352997001 is an apocalyptic number.

It is an amenable number.

89352997001 is a deficient number, since it is larger than the sum of its proper divisors (281870971).

89352997001 is a wasteful number, since it uses less digits than its factorization.

89352997001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281870970.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 89352997001 in words is "eighty-nine billion, three hundred fifty-two million, nine hundred ninety-seven thousand, one".

Divisors: 1 317 281870653 89352997001