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2440015055 = 519227113147
BaseRepresentation
bin1001000101101111…
…1010110011001111
320022001022121101222
42101123322303033
514444120440210
61042041553555
7114315533342
oct22133726317
96261277358
102440015055
111042363475
125811a58bb
132cb6892ba
141920b8459
15e432c655
hex916faccf

2440015055 has 16 divisors (see below), whose sum is σ = 3095729280. Its totient is φ = 1841111712.

The previous prime is 2440015013. The next prime is 2440015057. The reversal of 2440015055 is 5505100442.

It is a cyclic number.

It is not a de Polignac number, because 2440015055 - 220 = 2438966479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440015057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35009 + ... + 78138.

It is an arithmetic number, because the mean of its divisors is an integer number (193483080).

Almost surely, 22440015055 is an apocalyptic number.

2440015055 is a deficient number, since it is larger than the sum of its proper divisors (655714225).

2440015055 is a wasteful number, since it uses less digits than its factorization.

2440015055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113398.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2440015055 is about 49396.5085304619. The cubic root of 2440015055 is about 1346.2658682986.

Adding to 2440015055 its reverse (5505100442), we get a palindrome (7945115497).

The spelling of 2440015055 in words is "two billion, four hundred forty million, fifteen thousand, fifty-five".

Divisors: 1 5 19 95 227 1135 4313 21565 113147 565735 2149793 10748965 25684369 128421845 488003011 2440015055