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2200025320 = 23555000633
BaseRepresentation
bin1000001100100001…
…1011100011101000
312200022201212101021
42003020123203220
514001201302240
61002150102224
7105342622663
oct20310334350
95608655337
102200025320
11a29947649
1251494a974
13290a4003c
1416c2866da
15cd22454a
hex8321b8e8

2200025320 has 16 divisors (see below), whose sum is σ = 4950057060. Its totient is φ = 880010112.

The previous prime is 2200025299. The next prime is 2200025339. The reversal of 2200025320 is 235200022.

It can be written as a sum of positive squares in 2 ways, for example, as 2026260196 + 173765124 = 45014^2 + 13182^2 .

It is a super-2 number, since 2×22000253202 = 9680222817282204800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2200025294 and 2200025303.

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 3 ways as a sum of consecutive naturals, for example, 27500277 + ... + 27500356.

Almost surely, 22200025320 is an apocalyptic number.

2200025320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200025320 is an abundant number, since it is smaller than the sum of its proper divisors (2750031740).

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

2200025320 is a wasteful number, since it uses less digits than its factorization.

2200025320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000644 (or 55000640 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2200025320 is about 46904.4275095646. The cubic root of 2200025320 is about 1300.5964363740.

Adding to 2200025320 its reverse (235200022), we get a palindrome (2435225342).

The spelling of 2200025320 in words is "two billion, two hundred million, twenty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55000633 110001266 220002532 275003165 440005064 550006330 1100012660 2200025320