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89392026609 = 3212613787477
BaseRepresentation
bin101001101000000101…
…1100001001111110001
322112201212212110102100
41103100023201033301
52431033324322414
6105022141211013
76313134455244
oct1232013411761
9275655773370
1089392026609
1134a02517746
12153a9260a69
138577b94402
14448027b25b
1524d2cd6609
hex14d02e13f1

89392026609 has 12 divisors (see below), whose sum is σ = 129132217396. Its totient is φ = 59589883872.

The previous prime is 89392026601. The next prime is 89392026629. The reversal of 89392026609 is 90662029398.

89392026609 is a `hidden beast` number, since 8 + 9 + 3 + 9 + 2 + 0 + 26 + 609 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23021385984 + 66370640625 = 151728^2 + 257625^2 .

It is not a de Polignac number, because 89392026609 - 23 = 89392026601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89392026601) 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 11 ways as a sum of consecutive naturals, for example, 280222 + ... + 507255.

Almost surely, 289392026609 is an apocalyptic number.

It is an amenable number.

89392026609 is a deficient number, since it is larger than the sum of its proper divisors (39740190787).

89392026609 is a wasteful number, since it uses less digits than its factorization.

89392026609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800096 (or 800093 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 89392026609 in words is "eighty-nine billion, three hundred ninety-two million, twenty-six thousand, six hundred nine".

Divisors: 1 3 9 12613 37839 113517 787477 2362431 7087293 9932447401 29797342203 89392026609