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9035020680 = 2335731438069
BaseRepresentation
bin10000110101000011…
…10111100110001000
3212022122222121100120
420122201313212020
5122000431130210
64052311503240
7436616260110
oct103241674610
925278877316
109035020680
113917040844
121901987b20
13b0cac25aa
14619d30040
1537d2e8270
hex21a877988

9035020680 has 256 divisors, whose sum is σ = 32724172800. Its totient is φ = 1951810560.

The previous prime is 9035020627. The next prime is 9035020681. The reversal of 9035020680 is 860205309.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9035020681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1115686 + ... + 1123754.

It is an arithmetic number, because the mean of its divisors is an integer number (127828800).

Almost surely, 29035020680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9035020680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16362086400).

9035020680 is an abundant number, since it is smaller than the sum of its proper divisors (23689152120).

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

9035020680 is a wasteful number, since it uses less digits than its factorization.

9035020680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164 (or 8160 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 9035020680 is about 95052.7257894270. The cubic root of 9035020680 is about 2082.7783292719.

Adding to 9035020680 its reverse (860205309), we get a palindrome (9895225989).

The spelling of 9035020680 in words is "nine billion, thirty-five million, twenty thousand, six hundred eighty".