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89395905223 = 617918550717
BaseRepresentation
bin101001101000001101…
…0010100001011000111
322112202011011111212201
41103100122110023013
52431040322431343
6105022400255331
76313212441202
oct1232032241307
9275664144781
1089395905223
1134a04726809
12153aa611547
138578921951
1444809aa939
1524d330094d
hex14d06942c7

89395905223 has 8 divisors (see below), whose sum is σ = 92011561280. Its totient is φ = 86817350880.

The previous prime is 89395905211. The next prime is 89395905241. The reversal of 89395905223 is 32250959398.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89395905223 - 25 = 89395905191 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 (89395975223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9270540 + ... + 9280177.

It is an arithmetic number, because the mean of its divisors is an integer number (11501445160).

Almost surely, 289395905223 is an apocalyptic number.

89395905223 is a deficient number, since it is larger than the sum of its proper divisors (2615656057).

89395905223 is a wasteful number, since it uses less digits than its factorization.

89395905223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18550857.

The product of its (nonzero) digits is 5248800, while the sum is 55.

The spelling of 89395905223 in words is "eighty-nine billion, three hundred ninety-five million, nine hundred five thousand, two hundred twenty-three".

Divisors: 1 61 79 4819 18550717 1131593737 1465506643 89395905223