Base | Representation |
---|---|
bin | 10000110100010000… |
… | …00000000010100000 |
3 | 212022012020002100111 |
4 | 20122020000002200 |
5 | 121442212131040 |
6 | 4051510301104 |
7 | 436504525006 |
oct | 103210000240 |
9 | 25265202314 |
10 | 9028239520 |
11 | 3913229a83 |
12 | 18bb657794 |
13 | b0b589b81 |
14 | 619086a76 |
15 | 37c908dea |
hex | 21a2000a0 |
9028239520 has 48 divisors (see below), whose sum is σ = 21336860160. Its totient is φ = 3610001664.
The previous prime is 9028239511. The next prime is 9028239569. The reversal of 9028239520 is 259328209.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526441 + ... + 543319.
It is an arithmetic number, because the mean of its divisors is an integer number (444517920).
Almost surely, 29028239520 is an apocalyptic number.
It is an amenable number.
9028239520 is an abundant number, since it is smaller than the sum of its proper divisors (12308620640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9028239520 is a wasteful number, since it uses less digits than its factorization.
9028239520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20237 (or 20229 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 40.
The square root of 9028239520 is about 95017.0485755056. The cubic root of 9028239520 is about 2082.2571281762.
The spelling of 9028239520 in words is "nine billion, twenty-eight million, two hundred thirty-nine thousand, five hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •