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1324244412 = 22322310714947
BaseRepresentation
bin100111011101110…
…0101110110111100
310102021210120211100
41032323211312330
510203001310122
6335223053100
744546614611
oct11673456674
93367716740
101324244412
1161a557477
1230b5a1190
1318147629a
14c7c32508
157b3cdaac
hex4eee5dbc

1324244412 has 72 divisors (see below), whose sum is σ = 3525814656. Its totient is φ = 418248864.

The previous prime is 1324244381. The next prime is 1324244419. The reversal of 1324244412 is 2144424231.

1324244412 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 244 + 412 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324244419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81123 + ... + 96069.

It is an arithmetic number, because the mean of its divisors is an integer number (48969648).

Almost surely, 21324244412 is an apocalyptic number.

1324244412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324244412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762907328).

1324244412 is an abundant number, since it is smaller than the sum of its proper divisors (2201570244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324244412 is a wasteful number, since it uses less digits than its factorization.

1324244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087 (or 15082 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1324244412 is about 36390.1691669605. The cubic root of 1324244412 is about 1098.1357989444.

Adding to 1324244412 its reverse (2144424231), we get a palindrome (3468668643).

The spelling of 1324244412 in words is "one billion, three hundred twenty-four million, two hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 107 138 207 214 276 321 414 428 642 828 963 1284 1926 2461 3852 4922 7383 9844 14766 14947 22149 29532 29894 44298 44841 59788 88596 89682 134523 179364 269046 343781 538092 687562 1031343 1375124 1599329 2062686 3094029 3198658 4125372 4797987 6188058 6397316 9595974 12376116 14393961 19191948 28787922 36784567 57575844 73569134 110353701 147138268 220707402 331061103 441414804 662122206 1324244412