Base | Representation |
---|---|
bin | 11010101000000111… |
… | …000001101101000010 |
3 | 2201210111112120002211 |
4 | 122220013001231002 |
5 | 432023043434200 |
6 | 21044551332334 |
7 | 2031330562252 |
oct | 325007015502 |
9 | 81714476084 |
10 | 28590218050 |
11 | 11141483a89 |
12 | 565a9810aa |
13 | 29082a00b4 |
14 | 155310b962 |
15 | b24ea0aba |
hex | 6a81c1b42 |
28590218050 has 24 divisors (see below), whose sum is σ = 53286156432. Its totient is φ = 11412786000.
The previous prime is 28590218047. The next prime is 28590218077. The reversal of 28590218050 is 5081209582.
It is a junction number, because it is equal to n+sod(n) for n = 28590217994 and 28590218012.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557736 + ... + 606835.
It is an arithmetic number, because the mean of its divisors is an integer number (2220256518).
Almost surely, 228590218050 is an apocalyptic number.
28590218050 is a deficient number, since it is larger than the sum of its proper divisors (24695938382).
28590218050 is a wasteful number, since it uses less digits than its factorization.
28590218050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1165074 (or 1165069 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 40.
The spelling of 28590218050 in words is "twenty-eight billion, five hundred ninety million, two hundred eighteen thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •