Base | Representation |
---|---|
bin | 10000111001010001101… |
… | …00010110011100100110 |
3 | 2001111101102022121122000 |
4 | 20130220310112130212 |
5 | 34002333340201110 |
6 | 1122402553150130 |
7 | 56640315313566 |
oct | 10345064263446 |
9 | 2044342277560 |
10 | 580505397030 |
11 | 204211187879 |
12 | 9460a0bb346 |
13 | 42983ba7390 |
14 | 2014d15ada6 |
15 | 101786841c0 |
hex | 8728d16726 |
580505397030 has 128 divisors (see below), whose sum is σ = 1670017789440. Its totient is φ = 142642892160.
The previous prime is 580505396993. The next prime is 580505397133. The reversal of 580505397030 is 30793505085.
580505397030 is a `hidden beast` number, since 5 + 80 + 5 + 0 + 539 + 7 + 0 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1859389 + ... + 2149031.
It is an arithmetic number, because the mean of its divisors is an integer number (13047013980).
Almost surely, 2580505397030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 580505397030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835008894720).
580505397030 is an abundant number, since it is smaller than the sum of its proper divisors (1089512392410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
580505397030 is a wasteful number, since it uses less digits than its factorization.
580505397030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290243 (or 290237 counting only the distinct ones).
The product of its (nonzero) digits is 567000, while the sum is 45.
The spelling of 580505397030 in words is "five hundred eighty billion, five hundred five million, three hundred ninety-seven thousand, thirty".
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