Base | Representation |
---|---|
bin | 1000101011111100… |
… | …1011110001010010 |
3 | 20000111201200110000 |
4 | 2022333023301102 |
5 | 14233421202330 |
6 | 1023214550430 |
7 | 111533064246 |
oct | 21277136122 |
9 | 6014650400 |
10 | 2331819090 |
11 | a97284217 |
12 | 550b08416 |
13 | 2b2136113 |
14 | 181992426 |
15 | d9aa9560 |
hex | 8afcbc52 |
2331819090 has 80 divisors (see below), whose sum is σ = 6363732672. Its totient is φ = 612523296.
The previous prime is 2331819073. The next prime is 2331819109. The reversal of 2331819090 is 909181332.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32787 + ... + 75753.
Almost surely, 22331819090 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2331819090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3181866336).
2331819090 is an abundant number, since it is smaller than the sum of its proper divisors (4031913582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2331819090 is a wasteful number, since it uses less digits than its factorization.
2331819090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43053 (or 43044 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The square root of 2331819090 is about 48288.9127026070. The cubic root of 2331819090 is about 1326.0654233603.
The spelling of 2331819090 in words is "two billion, three hundred thirty-one million, eight hundred nineteen thousand, ninety".
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