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2838218383 = 711132835383
BaseRepresentation
bin1010100100101011…
…1100011010001111
321022210121102200101
42221022330122033
521303040442013
61145344511531
7130222313110
oct25112743217
97283542611
102838218383
111227111530
1267261b5a7
1336301bb80
141ccd32207
151192888dd
hexa92bc68f

2838218383 has 16 divisors (see below), whose sum is σ = 3810756096. Its totient is φ = 2041475040.

The previous prime is 2838218363. The next prime is 2838218389. The reversal of 2838218383 is 3838128382.

It is not a de Polignac number, because 2838218383 - 221 = 2836121231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838218389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416691 + ... + 1418692.

It is an arithmetic number, because the mean of its divisors is an integer number (238172256).

Almost surely, 22838218383 is an apocalyptic number.

2838218383 is a deficient number, since it is larger than the sum of its proper divisors (972537713).

2838218383 is a wasteful number, since it uses less digits than its factorization.

2838218383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835414.

The product of its digits is 442368, while the sum is 46.

The square root of 2838218383 is about 53274.9320318665. The cubic root of 2838218383 is about 1415.8435593220.

Subtracting 2838218383 from its reverse (3838128382), we obtain a palindrome (999909999).

The spelling of 2838218383 in words is "two billion, eight hundred thirty-eight million, two hundred eighteen thousand, three hundred eighty-three".

Divisors: 1 7 11 13 77 91 143 1001 2835383 19847681 31189213 36859979 218324491 258019853 405459769 2838218383