Base | Representation |
---|---|
bin | 1100000010001100… |
… | …1001101001000000 |
3 | 22100010122100120221 |
4 | 3000203021221000 |
5 | 23103443040000 |
6 | 1252315312424 |
7 | 143024200264 |
oct | 30043115100 |
9 | 8303570527 |
10 | 3230440000 |
11 | 1408554427 |
12 | 761a4b714 |
13 | 3c6368b78 |
14 | 2290700a4 |
15 | 13d91261a |
hex | c08c9a40 |
3230440000 has 70 divisors (see below), whose sum is σ = 8010540494. Its totient is φ = 1292160000.
The previous prime is 3230439959. The next prime is 3230440043. The reversal of 3230440000 is 440323.
It can be written as a sum of positive squares in 5 ways, for example, as 1711311424 + 1519128576 = 41368^2 + 38976^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 381 + ... + 80380.
Almost surely, 23230440000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3230440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4005270247).
3230440000 is an abundant number, since it is smaller than the sum of its proper divisors (4780100494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3230440000 is an frugal number, since it uses more digits than its factorization.
3230440000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80793 (or 80768 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 3230440000 is about 56836.9598060980. The cubic root of 3230440000 is about 1478.2704412399.
Adding to 3230440000 its reverse (440323), we get a palindrome (3230880323).
The spelling of 3230440000 in words is "three billion, two hundred thirty million, four hundred forty thousand".
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