Base | Representation |
---|---|
bin | 1011010100111001… |
… | …0010010010001000 |
3 | 21211220002101112012 |
4 | 2311032102102020 |
5 | 22211321433000 |
6 | 1221410435052 |
7 | 135226103111 |
oct | 26516222210 |
9 | 7756071465 |
10 | 3040421000 |
11 | 1320269331 |
12 | 70a292a88 |
13 | 395b978a6 |
14 | 20bb29208 |
15 | 12bdca735 |
hex | b5392488 |
3040421000 has 64 divisors (see below), whose sum is σ = 7131224880. Its totient is φ = 1213324800.
The previous prime is 3040420993. The next prime is 3040421009. The reversal of 3040421000 is 1240403.
It can be written as a sum of positive squares in 8 ways, for example, as 14760964 + 3025660036 = 3842^2 + 55006^2 .
It is not an unprimeable number, because it can be changed into a prime (3040421009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453674 + ... + 460326.
Almost surely, 23040421000 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 3040421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3565612440).
3040421000 is an abundant number, since it is smaller than the sum of its proper divisors (4090803880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3040421000 is a wasteful number, since it uses less digits than its factorization.
3040421000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7131 (or 7117 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 3040421000 is about 55140.0126949568. The cubic root of 3040421000 is about 1448.6981577258.
Adding to 3040421000 its reverse (1240403), we get a palindrome (3041661403).
The spelling of 3040421000 in words is "three billion, forty million, four hundred twenty-one thousand".
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