Base | Representation |
---|---|
bin | 1001010010101111… |
… | …10110110111100000 |
3 | 110212200211220000102 |
4 | 10221113312313200 |
5 | 40204201242300 |
6 | 2143021241532 |
7 | 234430353506 |
oct | 45127666740 |
9 | 13780756012 |
10 | 4989087200 |
11 | 2130234069 |
12 | b72a032a8 |
13 | 61680a706 |
14 | 354860676 |
15 | 1e2eed0d5 |
hex | 1295f6de0 |
4989087200 has 72 divisors (see below), whose sum is σ = 12386160360. Its totient is φ = 1961792000.
The previous prime is 4989087199. The next prime is 4989087209. The reversal of 4989087200 is 27809894.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4989087209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5651 + ... + 100050.
It is an arithmetic number, because the mean of its divisors is an integer number (172030005).
Almost surely, 24989087200 is an apocalyptic number.
4989087200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4989087200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6193080180).
4989087200 is an abundant number, since it is smaller than the sum of its proper divisors (7397073160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4989087200 is a wasteful number, since it uses less digits than its factorization.
4989087200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105780 (or 105767 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 47.
The square root of 4989087200 is about 70633.4708194352. The cubic root of 4989087200 is about 1708.7309988117.
The spelling of 4989087200 in words is "four billion, nine hundred eighty-nine million, eighty-seven thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •