Search a number
-
+
89300093893 = 197453299969
BaseRepresentation
bin101001100101010110…
…0110100101111000101
322112111110212210102221
41103022230310233011
52430341311001033
6105005054532341
76310640162653
oct1231254645705
9275443783387
1089300093893
113496563629a
12153825070b1
138561b1685a
144471d89dd3
1524c9bc712d
hex14cab34bc5

89300093893 has 4 divisors (see below), whose sum is σ = 89753394060. Its totient is φ = 88846793728.

The previous prime is 89300093837. The next prime is 89300093923. The reversal of 89300093893 is 39839000398.

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

It can be written as a sum of positive squares in 2 ways, for example, as 73819259809 + 15480834084 = 271697^2 + 124422^2 .

It is a cyclic number.

It is not a de Polignac number, because 89300093893 - 217 = 89299962821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89300093893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89300093293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226649788 + ... + 226650181.

It is an arithmetic number, because the mean of its divisors is an integer number (22438348515).

Almost surely, 289300093893 is an apocalyptic number.

It is an amenable number.

89300093893 is a deficient number, since it is larger than the sum of its proper divisors (453300167).

89300093893 is a wasteful number, since it uses less digits than its factorization.

89300093893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453300166.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 89300093893 in words is "eighty-nine billion, three hundred million, ninety-three thousand, eight hundred ninety-three".

Divisors: 1 197 453299969 89300093893