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4144344213 = 33121437511
BaseRepresentation
bin1111011100000101…
…1010110010010101
3101200211022111111010
43313001122302111
531441423003323
61523123402433
7204462226122
oct36701326225
911624274433
104144344213
111837413169
12977b23419
135107c01a9
142b45a9749
15193c88c93
hexf705ac95

4144344213 has 12 divisors (see below), whose sum is σ = 5709797664. Its totient is φ = 2673768600.

The previous prime is 4144344179. The next prime is 4144344227. The reversal of 4144344213 is 3124434414.

It is not a de Polignac number, because 4144344213 - 29 = 4144343701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144344283) 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 11 ways as a sum of consecutive naturals, for example, 715873 + ... + 721638.

It is an arithmetic number, because the mean of its divisors is an integer number (475816472).

Almost surely, 24144344213 is an apocalyptic number.

It is an amenable number.

4144344213 is a deficient number, since it is larger than the sum of its proper divisors (1565453451).

4144344213 is a wasteful number, since it uses less digits than its factorization.

4144344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437576 (or 1437545 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 4144344213 is about 64376.5812465993. The cubic root of 4144344213 is about 1606.2702150544.

Adding to 4144344213 its reverse (3124434414), we get a palindrome (7268778627).

The spelling of 4144344213 in words is "four billion, one hundred forty-four million, three hundred forty-four thousand, two hundred thirteen".

Divisors: 1 3 31 93 961 2883 1437511 4312533 44562841 133688523 1381448071 4144344213