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38829892882 = 21117103823243
BaseRepresentation
bin100100001010011100…
…010010010100010010
310201020010021221021211
4210022130102110102
51114010423033012
625501015210334
72543145433534
oct441234222422
9121203257254
1038829892882
111551650a270
1276380769aa
13387a8263a1
141c4501d854
151023e036a7
hex90a712512

38829892882 has 16 divisors (see below), whose sum is σ = 67277462112. Its totient is φ = 16611718720.

The previous prime is 38829892877. The next prime is 38829892883. The reversal of 38829892882 is 28829892883.

It is not an unprimeable number, because it can be changed into a prime (38829892883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 51911248 + ... + 51911995.

It is an arithmetic number, because the mean of its divisors is an integer number (4204841382).

Almost surely, 238829892882 is an apocalyptic number.

38829892882 is a deficient number, since it is larger than the sum of its proper divisors (28447569230).

38829892882 is a wasteful number, since it uses less digits than its factorization.

38829892882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103823273.

The product of its digits is 63700992, while the sum is 67.

Subtracting from 38829892882 its reverse (28829892883), we obtain a palindrome (9999999999).

The spelling of 38829892882 in words is "thirty-eight billion, eight hundred twenty-nine million, eight hundred ninety-two thousand, eight hundred eighty-two".

Divisors: 1 2 11 17 22 34 187 374 103823243 207646486 1142055673 1764995131 2284111346 3529990262 19414946441 38829892882