Base | Representation |
---|---|
bin | 1111011100000001011… |
… | …00000010011110100100 |
3 | 1212201011021110012202010 |
4 | 13232000230002132210 |
5 | 32142320120134130 |
6 | 1043403014114220 |
7 | 53215540440234 |
oct | 7560054023644 |
9 | 1781137405663 |
10 | 530440005540 |
11 | 194a5a611175 |
12 | 8697734b970 |
13 | 3b035720683 |
14 | 1b95dc87cc4 |
15 | dbe81c40b0 |
hex | 7b80b027a4 |
530440005540 has 48 divisors (see below), whose sum is σ = 1485580481280. Its totient is φ = 141417480960.
The previous prime is 530440005527. The next prime is 530440005547. The reversal of 530440005540 is 45500044035.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 530440005498 and 530440005507.
It is not an unprimeable number, because it can be changed into a prime (530440005547) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 778705 + ... + 1291224.
It is an arithmetic number, because the mean of its divisors is an integer number (30949593360).
Almost surely, 2530440005540 is an apocalyptic number.
It is an amenable number.
530440005540 is an abundant number, since it is smaller than the sum of its proper divisors (955140475740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530440005540 is a wasteful number, since it uses less digits than its factorization.
530440005540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2074212 (or 2074210 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 30.
Adding to 530440005540 its reverse (45500044035), we get a palindrome (575940049575).
The spelling of 530440005540 in words is "five hundred thirty billion, four hundred forty million, five thousand, five hundred forty".
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