Base | Representation |
---|---|
bin | 100000011101011… |
… | …0001110001100110 |
3 | 2210220102112222220 |
4 | 1000322301301212 |
5 | 4212310300204 |
6 | 300024133210 |
7 | 35663423406 |
oct | 10072616146 |
9 | 2726375886 |
10 | 1089150054 |
11 | 509884613 |
12 | 264907206 |
13 | 1448522b5 |
14 | a4916806 |
15 | 659411d9 |
hex | 40eb1c66 |
1089150054 has 32 divisors (see below), whose sum is σ = 2190063744. Its totient is φ = 361096320.
The previous prime is 1089150037. The next prime is 1089150061. The reversal of 1089150054 is 4500519801.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1089149997 and 1089150024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575849 + ... + 1576539.
It is an arithmetic number, because the mean of its divisors is an integer number (68439492).
Almost surely, 21089150054 is an apocalyptic number.
1089150054 is an abundant number, since it is smaller than the sum of its proper divisors (1100913690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1089150054 is a wasteful number, since it uses less digits than its factorization.
1089150054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1732.
The product of its (nonzero) digits is 7200, while the sum is 33.
The square root of 1089150054 is about 33002.2734671416. The cubic root of 1089150054 is about 1028.8748999111.
Adding to 1089150054 its reverse (4500519801), we get a palindrome (5589669855).
The spelling of 1089150054 in words is "one billion, eighty-nine million, one hundred fifty thousand, fifty-four".
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