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3713220000 = 25325472421
BaseRepresentation
bin1101110101010011…
…0011110110100000
3100120210002010020200
43131110303312200
530101041020000
61412243105200
7161005564200
oct33524636640
910523063220
103713220000
11163601a166
12877672200
134723a1cc9
14273222400
1516aec8500
hexdd533da0

3713220000 has 540 divisors, whose sum is σ = 15385876506. Its totient is φ = 846720000.

The previous prime is 3713219987. The next prime is 3713220067. The reversal of 3713220000 is 223173.

It can be written as a sum of positive squares in 5 ways, for example, as 226081296 + 3487138704 = 15036^2 + 59052^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 8819790 + ... + 8820210.

Almost surely, 23713220000 is an apocalyptic number.

3713220000 is a gapful number since it is divisible by the number (30) 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 3713220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7692938253).

3713220000 is an abundant number, since it is smaller than the sum of its proper divisors (11672656506).

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

3713220000 is a wasteful number, since it uses less digits than its factorization.

3713220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3713220000 is about 60936.1961398970. The cubic root of 3713220000 is about 1548.5202666041.

Adding to 3713220000 its reverse (223173), we get a palindrome (3713443173).

The spelling of 3713220000 in words is "three billion, seven hundred thirteen million, two hundred twenty thousand".