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9789796374 = 231631632729
BaseRepresentation
bin10010001111000010…
…00111000000010110
3221021021020011221220
421013201013000112
5130022141440444
64255233151210
7464412616251
oct110741070026
927237204856
109789796374
1141740a2a06
121a926bb506
13c0029ca27
1468c286098
153c46da619
hex247847016

9789796374 has 8 divisors (see below), whose sum is σ = 19579592760. Its totient is φ = 3263265456.

The previous prime is 9789796351. The next prime is 9789796411. The reversal of 9789796374 is 4736979879.

It is a sphenic number, since it is the product of 3 distinct primes.

9789796374 is an admirable number.

It is a super-2 number, since 2×97897963742 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9789796299 and 9789796308.

It is a congruent number.

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, 815816359 + ... + 815816370.

It is an arithmetic number, because the mean of its divisors is an integer number (2447449095).

Almost surely, 29789796374 is an apocalyptic number.

9789796374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9789796374 is a wasteful number, since it uses less digits than its factorization.

9789796374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631632734.

The product of its digits is 144027072, while the sum is 69.

The square root of 9789796374 is about 98943.3998506217. The cubic root of 9789796374 is about 2139.2319989936.

The spelling of 9789796374 in words is "nine billion, seven hundred eighty-nine million, seven hundred ninety-six thousand, three hundred seventy-four".

Divisors: 1 2 3 6 1631632729 3263265458 4894898187 9789796374