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89039465885 = 531574448167
BaseRepresentation
bin101001011101100101…
…0100110110110011101
322111211022110112000202
41102323022212312131
52424323100402020
6104523144433245
76301323654356
oct1227312466635
9274738415022
1089039465885
1134841503647
121530b178825
13851cb227b6
144449504d2d
1524b1d93e75
hex14bb2a6d9d

89039465885 has 8 divisors (see below), whose sum is σ = 110294048256. Its totient is φ = 68933779920.

The previous prime is 89039465873. The next prime is 89039465909. The reversal of 89039465885 is 58856493098.

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

It is not a de Polignac number, because 89039465885 - 26 = 89039465821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287223929 + ... + 287224238.

It is an arithmetic number, because the mean of its divisors is an integer number (13786756032).

Almost surely, 289039465885 is an apocalyptic number.

It is an amenable number.

89039465885 is a deficient number, since it is larger than the sum of its proper divisors (21254582371).

89039465885 is a wasteful number, since it uses less digits than its factorization.

89039465885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574448203.

The product of its (nonzero) digits is 74649600, while the sum is 65.

The spelling of 89039465885 in words is "eighty-nine billion, thirty-nine million, four hundred sixty-five thousand, eight hundred eighty-five".

Divisors: 1 5 31 155 574448167 2872240835 17807893177 89039465885