Base | Representation |
---|---|
bin | 111110001111101… |
… | …100000100001000 |
3 | 2200210000221100021 |
4 | 332033230010020 |
5 | 4114320100130 |
6 | 251342550224 |
7 | 34610255350 |
oct | 7617540410 |
9 | 2623027307 |
10 | 1044300040 |
11 | 496531093 |
12 | 251898374 |
13 | 13847b024 |
14 | 9c99db60 |
15 | 61a3237a |
hex | 3e3ec108 |
1044300040 has 128 divisors (see below), whose sum is σ = 2866464000. Its totient is φ = 334430208.
The previous prime is 1044300017. The next prime is 1044300041. The reversal of 1044300040 is 400034401.
It is a junction number, because it is equal to n+sod(n) for n = 1044299987 and 1044300023.
It is not an unprimeable number, because it can be changed into a prime (1044300041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387016 + ... + 389704.
It is an arithmetic number, because the mean of its divisors is an integer number (22394250).
Almost surely, 21044300040 is an apocalyptic number.
1044300040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1044300040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1433232000).
1044300040 is an abundant number, since it is smaller than the sum of its proper divisors (1822163960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044300040 is a wasteful number, since it uses less digits than its factorization.
1044300040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2799 (or 2795 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 1044300040 is about 32315.6315117003. The cubic root of 1044300040 is about 1014.5538382231.
Adding to 1044300040 its reverse (400034401), we get a palindrome (1444334441).
The spelling of 1044300040 in words is "one billion, forty-four million, three hundred thousand, forty".
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