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2203234825 = 52118011763
BaseRepresentation
bin1000001101010010…
…1011001000001001
312200112202220222211
42003110223020021
514003012003300
61002342545121
7105412121101
oct20324531011
95615686884
102203234825
11a30739a30
12515a381a1
132915c4b5c
1416c880201
15cd65a4ba
hex8352b209

2203234825 has 12 divisors (see below), whose sum is σ = 2980376208. Its totient is φ = 1602352400.

The previous prime is 2203234807. The next prime is 2203234849. The reversal of 2203234825 is 5284323022.

It is a happy number.

It is not a de Polignac number, because 2203234825 - 225 = 2169680393 is a prime.

It is a Duffinian number.

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, 4005607 + ... + 4006156.

It is an arithmetic number, because the mean of its divisors is an integer number (248364684).

Almost surely, 22203234825 is an apocalyptic number.

2203234825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2203234825 is a deficient number, since it is larger than the sum of its proper divisors (777141383).

2203234825 is a wasteful number, since it uses less digits than its factorization.

2203234825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8011784 (or 8011779 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2203234825 is about 46938.6282820451. The cubic root of 2203234825 is about 1301.2285870579.

Adding to 2203234825 its reverse (5284323022), we get a palindrome (7487557847).

The spelling of 2203234825 in words is "two billion, two hundred three million, two hundred thirty-four thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 8011763 40058815 88129393 200294075 440646965 2203234825