Base | Representation |
---|---|
bin | 1110111010010001… |
… | …10001101001010010 |
3 | 202122212212210020022 |
4 | 13131020301221102 |
5 | 112343242020110 |
6 | 3402155343442 |
7 | 402241440155 |
oct | 73510615122 |
9 | 22585783208 |
10 | 8005032530 |
11 | 34386a5470 |
12 | 1674a51b82 |
13 | 9a75b5951 |
14 | 55d217c9c |
15 | 31cb91755 |
hex | 1dd231a52 |
8005032530 has 32 divisors (see below), whose sum is σ = 15729571008. Its totient is φ = 2908958400.
The previous prime is 8005032523. The next prime is 8005032559. The reversal of 8005032530 is 352305008.
It is a self number, because there is not a number n which added to its sum of digits gives 8005032530.
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, 144644 + ... + 192176.
It is an arithmetic number, because the mean of its divisors is an integer number (491549094).
Almost surely, 28005032530 is an apocalyptic number.
8005032530 is a deficient number, since it is larger than the sum of its proper divisors (7724538478).
8005032530 is a wasteful number, since it uses less digits than its factorization.
8005032530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49082.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 8005032530 is about 89470.8473749970. The cubic root of 8005032530 is about 2000.4192895920.
Adding to 8005032530 its reverse (352305008), we get a palindrome (8357337538).
The spelling of 8005032530 in words is "eight billion, five million, thirty-two thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •