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9165055930940 = 225713476110931607
BaseRepresentation
bin1000010101011110011111…
…1001110011001000111100
31012110011121111122212201202
42011113213321303020330
52200130013304242230
631254211335555032
71634103426015020
oct205274771631074
935404544585652
109165055930940
112a13973160008
1210402ba82ba78
1351635173c010
1423983bc9a380
1510d60de6ca45
hex855e7e7323c

9165055930940 has 384 divisors, whose sum is σ = 24626551799808. Its totient is φ = 2788044779520.

The previous prime is 9165055930907. The next prime is 9165055930951. The reversal of 9165055930940 is 490395505619.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5703207617 + ... + 5703209223.

It is an arithmetic number, because the mean of its divisors is an integer number (64131645312).

Almost surely, 29165055930940 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 9165055930940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12313275899904).

9165055930940 is an abundant number, since it is smaller than the sum of its proper divisors (15461495868868).

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

9165055930940 is a wasteful number, since it uses less digits than its factorization.

9165055930940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 6561000, while the sum is 56.

The spelling of 9165055930940 in words is "nine trillion, one hundred sixty-five billion, fifty-five million, nine hundred thirty thousand, nine hundred forty".