Base | Representation |
---|---|
bin | 10000100101010000… |
… | …00010100110110000 |
3 | 211222102110211200001 |
4 | 20102220002212300 |
5 | 121213004432122 |
6 | 4031213435344 |
7 | 433416220630 |
oct | 102250024660 |
9 | 24872424601 |
10 | 8902420912 |
11 | 3859203660 |
12 | 188549bb54 |
13 | abb4a66a8 |
14 | 6064946c0 |
15 | 371854527 |
hex | 212a029b0 |
8902420912 has 80 divisors (see below), whose sum is σ = 21520622592. Its totient is φ = 3465884160.
The previous prime is 8902420909. The next prime is 8902420921. The reversal of 8902420912 is 2190242098.
It is a super-3 number, since 3×89024209123 (a number of 31 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3013228 + ... + 3016180.
Almost surely, 28902420912 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 8902420912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10760311296).
8902420912 is an abundant number, since it is smaller than the sum of its proper divisors (12618201680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8902420912 is a wasteful number, since it uses less digits than its factorization.
8902420912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5426 (or 5420 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 8902420912 is about 94352.6412560878. The cubic root of 8902420912 is about 2072.5389828838.
The spelling of 8902420912 in words is "eight billion, nine hundred two million, four hundred twenty thousand, nine hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •