Search a number
-
+
2225025200 = 24525562563
BaseRepresentation
bin1000010010011111…
…0011000010110000
312202001202222202202
42010213303002300
514024101301300
61004442002332
7106065254636
oct20447630260
95661688682
102225025200
11a41a72402
125211a63a8
13295c84178
14171713356
15d0511ad5
hex849f30b0

2225025200 has 30 divisors (see below), whose sum is σ = 5345624004. Its totient is φ = 890009920.

The previous prime is 2225025199. The next prime is 2225025227. The reversal of 2225025200 is 25205222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780882 + ... + 2781681.

Almost surely, 22225025200 is an apocalyptic number.

2225025200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225025200 is an abundant number, since it is smaller than the sum of its proper divisors (3120598804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225025200 is a wasteful number, since it uses less digits than its factorization.

2225025200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562581 (or 5562570 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2225025200 is about 47170.1727789924. The cubic root of 2225025200 is about 1305.5043142171.

The spelling of 2225025200 in words is "two billion, two hundred twenty-five million, twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5562563 11125126 22250252 27812815 44500504 55625630 89001008 111251260 139064075 222502520 278128150 445005040 556256300 1112512600 2225025200