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3001222250 = 25313923453
BaseRepresentation
bin1011001011100011…
…0000010001101010
321202011022212221122
42302320300101222
522121303103000
61213450335242
7134241653045
oct26270602152
97664285848
103001222250
111300125774
126b912a522
1338aa21970
14206843c5c
15128736085
hexb2e3046a

3001222250 has 32 divisors (see below), whose sum is σ = 6050470608. Its totient is φ = 1108142400.

The previous prime is 3001222249. The next prime is 3001222261. The reversal of 3001222250 is 522221003.

It can be written as a sum of positive squares in 8 ways, for example, as 464790481 + 2536431769 = 21559^2 + 50363^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458477 + ... + 464976.

Almost surely, 23001222250 is an apocalyptic number.

3001222250 is an abundant number, since it is smaller than the sum of its proper divisors (3049248358).

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

3001222250 is a wasteful number, since it uses less digits than its factorization.

3001222250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923483 (or 923473 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3001222250 is about 54783.4121792354. The cubic root of 3001222250 is about 1442.4454092179.

Adding to 3001222250 its reverse (522221003), we get a palindrome (3523443253).

The spelling of 3001222250 in words is "three billion, one million, two hundred twenty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 923453 1846906 4617265 9234530 12004889 23086325 24009778 46172650 60024445 115431625 120048890 230863250 300122225 600244450 1500611125 3001222250