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20330024024 = 2323209952639
BaseRepresentation
bin10010111011110000…
…111000110001011000
31221110211112020002202
4102323300320301120
5313113441232044
613201154545332
71316540232032
oct227360706130
957424466082
1020330024024
11869284aa52
123b34598248
131bbcb8861b
14dac072c52
157dec0ac4e
hex4bbc38c58

20330024024 has 32 divisors (see below), whose sum is σ = 39795840000. Its totient is φ = 9718238112.

The previous prime is 20330024023. The next prime is 20330024059. The reversal of 20330024024 is 42042003302.

It is a junction number, because it is equal to n+sod(n) for n = 20330023987 and 20330024005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330024023) 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 7 ways as a sum of consecutive naturals, for example, 359897 + ... + 412535.

It is an arithmetic number, because the mean of its divisors is an integer number (1243620000).

Almost surely, 220330024024 is an apocalyptic number.

It is an amenable number.

20330024024 is a deficient number, since it is larger than the sum of its proper divisors (19465815976).

20330024024 is a wasteful number, since it uses less digits than its factorization.

20330024024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54767 (or 54763 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20330024024 its reverse (42042003302), we get a palindrome (62372027326).

The spelling of 20330024024 in words is "twenty billion, three hundred thirty million, twenty-four thousand, twenty-four".

Divisors: 1 2 4 8 23 46 92 184 2099 4198 8396 16792 48277 52639 96554 105278 193108 210556 386216 421112 1210697 2421394 4842788 9685576 110489261 220978522 441957044 883914088 2541253003 5082506006 10165012012 20330024024