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9838970384 = 241561939371
BaseRepresentation
bin10010010100111001…
…01100011000010000
3221101200202111000112
421022130230120100
5130122234023014
64304151140452
7465550603565
oct111234543020
927350674015
109838970384
11419992a091
121aa7074728
13c0a529189
14694a0686c
153c8ba073e
hex24a72c610

9838970384 has 20 divisors (see below), whose sum is σ = 19064709840. Its totient is φ = 4919045280.

The previous prime is 9838970377. The next prime is 9838970411. The reversal of 9838970384 is 4830798389.

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, 230219 + ... + 269589.

It is an arithmetic number, because the mean of its divisors is an integer number (953235492).

Almost surely, 29838970384 is an apocalyptic number.

It is an amenable number.

9838970384 is a deficient number, since it is larger than the sum of its proper divisors (9225739456).

9838970384 is a wasteful number, since it uses less digits than its factorization.

9838970384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54998 (or 54992 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The square root of 9838970384 is about 99191.5842397932. The cubic root of 9838970384 is about 2142.8077960514.

The spelling of 9838970384 in words is "nine billion, eight hundred thirty-eight million, nine hundred seventy thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 15619 31238 39371 62476 78742 124952 157484 249904 314968 629936 614935649 1229871298 2459742596 4919485192 9838970384