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2383729668 = 223341538331
BaseRepresentation
bin1000111000010100…
…1101010000000100
320011010102000101000
42032011031100010
514340213322133
61032311333300
7113033240115
oct21605152004
96133360330
102383729668
11101360a421
12566381230
132bcb10038
1418882620c
15de410413
hex8e14d404

2383729668 has 48 divisors (see below), whose sum is σ = 6330784320. Its totient is φ = 775195200.

The previous prime is 2383729661. The next prime is 2383729687. The reversal of 2383729668 is 8669273832.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2383729661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264738 + ... + 273593.

It is an arithmetic number, because the mean of its divisors is an integer number (131891340).

Almost surely, 22383729668 is an apocalyptic number.

It is an amenable number.

2383729668 is an abundant number, since it is smaller than the sum of its proper divisors (3947054652).

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

2383729668 is a wasteful number, since it uses less digits than its factorization.

2383729668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538385 (or 538377 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 2383729668 is about 48823.4540769086. The cubic root of 2383729668 is about 1335.8335105440.

The spelling of 2383729668 in words is "two billion, three hundred eighty-three million, seven hundred twenty-nine thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 2214 4428 538331 1076662 1614993 2153324 3229986 4844979 6459972 9689958 14534937 19379916 22071571 29069874 44143142 58139748 66214713 88286284 132429426 198644139 264858852 397288278 595932417 794576556 1191864834 2383729668