Base | Representation |
---|---|
bin | 1111011100011011111… |
… | …10101100100110011000 |
3 | 1212201201211001112021200 |
4 | 13232031332230212120 |
5 | 32143244212003342 |
6 | 1043441101434200 |
7 | 53224216036233 |
oct | 7561576544630 |
9 | 1781654045250 |
10 | 530663000472 |
11 | 19506447a600 |
12 | 86a19b6b960 |
13 | 3b06c999337 |
14 | 1b98173441a |
15 | dc0ca7194c |
hex | 7b8dfac998 |
530663000472 has 576 divisors, whose sum is σ = 1730669522400. Its totient is φ = 146163916800.
The previous prime is 530663000459. The next prime is 530663000477. The reversal of 530663000472 is 274000366035.
530663000472 is a `hidden beast` number, since 5 + 306 + 6 + 300 + 0 + 47 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530663000477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 980892522 + ... + 980893062.
Almost surely, 2530663000472 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 530663000472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865334761200).
530663000472 is an abundant number, since it is smaller than the sum of its proper divisors (1200006521928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530663000472 is a wasteful number, since it uses less digits than its factorization.
530663000472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808 (or 790 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 36.
The spelling of 530663000472 in words is "five hundred thirty billion, six hundred sixty-three million, four hundred seventy-two", and thus it is an aban number.
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