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38384470706771 = 76438527987271
BaseRepresentation
bin10001011101001000101001…
…01111011100101001010011
312000220112000202112200211202
420232210110233130221103
520012342344000104041
6213345325444501415
711041120652450210
oct1056442457345123
9160815022480752
1038384470706771
111125984303a852
12437b2016aa86b
131855842285227
14969b65588b07
15468705120a9b
hex22e914bdca53

38384470706771 has 8 divisors (see below), whose sum is σ = 43936190425344. Its totient is φ = 32849806964040.

The previous prime is 38384470706719. The next prime is 38384470706819. The reversal of 38384470706771 is 17760707448383.

38384470706771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38384470706771 - 218 = 38384470444627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38384470706698 and 38384470706707.

It is not an unprimeable number, because it can be changed into a prime (38384470706711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4263989135 + ... + 4263998136.

It is an arithmetic number, because the mean of its divisors is an integer number (5492023803168).

Almost surely, 238384470706771 is an apocalyptic number.

38384470706771 is a deficient number, since it is larger than the sum of its proper divisors (5551719718573).

38384470706771 is an equidigital number, since it uses as much as digits as its factorization.

38384470706771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527987921.

The product of its (nonzero) digits is 132765696, while the sum is 65.

The spelling of 38384470706771 in words is "thirty-eight trillion, three hundred eighty-four billion, four hundred seventy million, seven hundred six thousand, seven hundred seventy-one".

Divisors: 1 7 643 4501 8527987271 59695910897 5483495815253 38384470706771