Base | Representation |
---|---|
bin | 1111011011001101110… |
… | …00010111110100000000 |
3 | 1212200001002201211101112 |
4 | 13231212320113310000 |
5 | 32140423244443130 |
6 | 1043252030022452 |
7 | 53202032301014 |
oct | 7554670276400 |
9 | 1780032654345 |
10 | 530007031040 |
11 | 194858174003 |
12 | 86876347a28 |
13 | 3ac96b05246 |
14 | 1b91c57c544 |
15 | dbc019a495 |
hex | 7b66e17d00 |
530007031040 has 144 divisors (see below), whose sum is σ = 1301112288000. Its totient is φ = 206794039296.
The previous prime is 530007030991. The next prime is 530007031171. The reversal of 530007031040 is 40130700035.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 530007030997 and 530007031015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8361386 + ... + 8424534.
It is an arithmetic number, because the mean of its divisors is an integer number (9035502000).
Almost surely, 2530007031040 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 530007031040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650556144000).
530007031040 is an abundant number, since it is smaller than the sum of its proper divisors (771105256960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530007031040 is an equidigital number, since it uses as much as digits as its factorization.
530007031040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63332 (or 63318 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 23.
Adding to 530007031040 its reverse (40130700035), we get a palindrome (570137731075).
The spelling of 530007031040 in words is "five hundred thirty billion, seven million, thirty-one thousand, forty".
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