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2323404340 = 2252318112789
BaseRepresentation
bin1000101001111100…
…0101011000110100
312222220220011120121
42022133011120310
514224242414330
61022314341324
7111401416405
oct21237053064
95886804517
102323404340
11a92557084
1254a12a844
132b047ac8a
141808019ac
15d8e9617a
hex8a7c5634

2323404340 has 48 divisors (see below), whose sum is σ = 5095923840. Its totient is φ = 888145280.

The previous prime is 2323404319. The next prime is 2323404373. The reversal of 2323404340 is 434043232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831666 + ... + 834454.

It is an arithmetic number, because the mean of its divisors is an integer number (106165080).

Almost surely, 22323404340 is an apocalyptic number.

2323404340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323404340 is an abundant number, since it is smaller than the sum of its proper divisors (2772519500).

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

2323404340 is a wasteful number, since it uses less digits than its factorization.

2323404340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4630 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2323404340 is about 48201.7047416375. The cubic root of 2323404340 is about 1324.4683928878.

Adding to 2323404340 its reverse (434043232), we get a palindrome (2757447572).

The spelling of 2323404340 in words is "two billion, three hundred twenty-three million, four hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1811 2789 3622 5578 7244 9055 11156 13945 18110 27890 36220 41653 55780 64147 83306 128294 166612 208265 256588 320735 416530 641470 833060 1282940 5050879 10101758 20203516 25254395 50508790 101017580 116170217 232340434 464680868 580851085 1161702170 2323404340