Search a number
-
+
5384685380438 = 271329671011071409
BaseRepresentation
bin100111001011011100001…
…0000100110001101010110
3201001202210222112012211002
41032112320100212031112
51201210313424133223
615241405035143302
71064013344354420
oct116267020461526
921052728465732
105384685380438
1117966a5578581
1272b7082a4b32
13300a0993a330
14148897a27810
15951048a9e28
hex4e5b8426356

5384685380438 has 256 divisors, whose sum is σ = 10646637926400. Its totient is φ = 1985834188800.

The previous prime is 5384685380423. The next prime is 5384685380441. The reversal of 5384685380438 is 8340835864835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3821635478 + ... + 3821636886.

It is an arithmetic number, because the mean of its divisors is an integer number (41588429400).

Almost surely, 25384685380438 is an apocalyptic number.

5384685380438 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5384685380438 is a deficient number, since it is larger than the sum of its proper divisors (5261952545962).

5384685380438 is a wasteful number, since it uses less digits than its factorization.

5384685380438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 265420800, while the sum is 65.

The spelling of 5384685380438 in words is "five trillion, three hundred eighty-four billion, six hundred eighty-five million, three hundred eighty thousand, four hundred thirty-eight".