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244134434215 = 5719336141293
BaseRepresentation
bin1110001101011110001…
…0111101010110100111
3212100011011000020112001
43203113202331112213
512444441403343330
6304053120110131
723431610310610
oct3432742752647
9770134006461
10244134434215
119459a583921
123b394165347
131a038b01cc9
14bb5d7d8c07
15653cdd89ca
hex38d78bd5a7

244134434215 has 16 divisors (see below), whose sum is σ = 336547729728. Its totient is φ = 166539073536.

The previous prime is 244134434213. The next prime is 244134434267. The reversal of 244134434215 is 512434431442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 244134434215 - 21 = 244134434213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244134434213) 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 15 ways as a sum of consecutive naturals, for example, 18063892 + ... + 18077401.

It is an arithmetic number, because the mean of its divisors is an integer number (21034233108).

Almost surely, 2244134434215 is an apocalyptic number.

244134434215 is a deficient number, since it is larger than the sum of its proper divisors (92413295513).

244134434215 is a wasteful number, since it uses less digits than its factorization.

244134434215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36141498.

The product of its digits is 184320, while the sum is 37.

Adding to 244134434215 its reverse (512434431442), we get a palindrome (756568865657).

The spelling of 244134434215 in words is "two hundred forty-four billion, one hundred thirty-four million, four hundred thirty-four thousand, two hundred fifteen".

Divisors: 1 5 7 35 193 965 1351 6755 36141293 180706465 252989051 1264945255 6975269549 34876347745 48826886843 244134434215