Base | Representation |
---|---|
bin | 111110010000100… |
… | …001110001000000 |
3 | 2200210110010001221 |
4 | 332100201301000 |
5 | 4114344120000 |
6 | 251351404424 |
7 | 34612162546 |
oct | 7620416100 |
9 | 2623403057 |
10 | 1044520000 |
11 | 496671377 |
12 | 251983714 |
13 | 138527194 |
14 | 9ca19d96 |
15 | 61a7761a |
hex | 3e421c40 |
1044520000 has 70 divisors (see below), whose sum is σ = 2590169318. Its totient is φ = 417792000.
The previous prime is 1044519997. The next prime is 1044520007. The reversal of 1044520000 is 254401.
It can be written as a sum of positive squares in 5 ways, for example, as 344176704 + 700343296 = 18552^2 + 26464^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (1044520007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26944 + ... + 53056.
Almost surely, 21044520000 is an apocalyptic number.
1044520000 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 1044520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295084659).
1044520000 is an abundant number, since it is smaller than the sum of its proper divisors (1545649318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044520000 is an frugal number, since it uses more digits than its factorization.
1044520000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26145 (or 26120 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 1044520000 is about 32319.0346390482. The cubic root of 1044520000 is about 1014.6250647504.
Adding to 1044520000 its reverse (254401), we get a palindrome (1044774401).
The spelling of 1044520000 in words is "one billion, forty-four million, five hundred twenty thousand".
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