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89108963327 = 747471192141
BaseRepresentation
bin101001011111101001…
…1101101111111111111
322112000011020100121002
41102333103231333333
52424443343311302
6104534110200515
76303126455666
oct1227723557777
9275004210532
1089108963327
113487776104a
121532a4b313b
138531346647
144454835ddd
1524b8020c02
hex14bf4edfff

89108963327 has 4 divisors (see below), whose sum is σ = 89110230216. Its totient is φ = 89107696440.

The previous prime is 89108963299. The next prime is 89108963347. The reversal of 89108963327 is 72336980198.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89108963327 - 220 = 89107914751 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 (89108963347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521324 + ... + 670817.

It is an arithmetic number, because the mean of its divisors is an integer number (22277557554).

Almost surely, 289108963327 is an apocalyptic number.

89108963327 is a deficient number, since it is larger than the sum of its proper divisors (1266889).

89108963327 is a wasteful number, since it uses less digits than its factorization.

89108963327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266888.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 89108963327 in words is "eighty-nine billion, one hundred eight million, nine hundred sixty-three thousand, three hundred twenty-seven".

Divisors: 1 74747 1192141 89108963327