Base | Representation |
---|---|
bin | 1001000110111110… |
… | …1100101010000000 |
3 | 20022102002000210222 |
4 | 2101233230222000 |
5 | 20001432400000 |
6 | 1042345042212 |
7 | 114410566655 |
oct | 22157545200 |
9 | 6272060728 |
10 | 2445200000 |
11 | 1045284a51 |
12 | 582a86368 |
13 | 2cc783309 |
14 | 192a67c2c |
15 | e4a03a85 |
hex | 91beca80 |
2445200000 has 96 divisors (see below), whose sum is σ = 6089727420. Its totient is φ = 977920000.
The previous prime is 2445199993. The next prime is 2445200011. The reversal of 2445200000 is 25442.
It can be written as a sum of positive squares in 6 ways, for example, as 254211136 + 2190988864 = 15944^2 + 46808^2 .
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, 396944 + ... + 403056.
Almost surely, 22445200000 is an apocalyptic number.
2445200000 is a gapful number since it is divisible by the number (20) 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 2445200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044863710).
2445200000 is an abundant number, since it is smaller than the sum of its proper divisors (3644527420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2445200000 is an frugal number, since it uses more digits than its factorization.
2445200000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6152 (or 6120 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 17.
The square root of 2445200000 is about 49448.9635887346. The cubic root of 2445200000 is about 1347.2187826383.
Adding to 2445200000 its reverse (25442), we get a palindrome (2445225442).
The spelling of 2445200000 in words is "two billion, four hundred forty-five million, two hundred thousand".
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