Base | Representation |
---|---|
bin | 101001100110010011… |
… | …1000101110000100000 |
3 | 22112120201012011112210 |
4 | 1103030213011300200 |
5 | 2430423012121214 |
6 | 105012201522120 |
7 | 6311506463652 |
oct | 1231447056040 |
9 | 275521164483 |
10 | 89332145184 |
11 | 34981737967 |
12 | 153911a3340 |
13 | 8568659409 |
14 | 44763306d2 |
15 | 24cc908b59 |
hex | 14cc9c5c20 |
89332145184 has 48 divisors (see below), whose sum is σ = 234517241952. Its totient is φ = 29774796288.
The previous prime is 89332145183. The next prime is 89332145213. The reversal of 89332145184 is 48154123398.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (89332145183) 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, 1302207 + ... + 1369089.
It is an arithmetic number, because the mean of its divisors is an integer number (4885775874).
Almost surely, 289332145184 is an apocalyptic number.
It is an amenable number.
89332145184 is an abundant number, since it is smaller than the sum of its proper divisors (145185096768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89332145184 is a wasteful number, since it uses less digits than its factorization.
89332145184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80809 (or 80801 counting only the distinct ones).
The product of its digits is 829440, while the sum is 48.
It can be divided in two parts, 8933214 and 5184, that added together give a palindrome (8938398).
The spelling of 89332145184 in words is "eighty-nine billion, three hundred thirty-two million, one hundred forty-five thousand, one hundred eighty-four".
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