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89663508323 = 1719277596001
BaseRepresentation
bin101001110000001011…
…1001000111101100011
322120102210201011022122
41103200113020331203
52432112324231243
6105105120054455
76322642150154
oct1234027107543
9276383634278
1089663508323
11350317929a4
121546416442b
1385bc1b878c
1444a834992b
1524eba60668
hex14e05c8f63

89663508323 has 8 divisors (see below), whose sum is σ = 99934560720. Its totient is φ = 79947648000.

The previous prime is 89663508313. The next prime is 89663508349. The reversal of 89663508323 is 32380536698.

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 89663508323 - 224 = 89646731107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89663508313) 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, 138797678 + ... + 138798323.

It is an arithmetic number, because the mean of its divisors is an integer number (12491820090).

Almost surely, 289663508323 is an apocalyptic number.

89663508323 is a deficient number, since it is larger than the sum of its proper divisors (10271052397).

89663508323 is a wasteful number, since it uses less digits than its factorization.

89663508323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277596037.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 89663508323 in words is "eighty-nine billion, six hundred sixty-three million, five hundred eight thousand, three hundred twenty-three".

Divisors: 1 17 19 323 277596001 4719132017 5274324019 89663508323