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18382292480896 = 27308437465611
BaseRepresentation
bin1000010110111111101100…
…00000110111001110000000
32102002022220120100212000121
410023133312000313032000
54402133413333342041
6103032413015430024
73605035226004451
oct413376600671600
972068816325017
1018382292480896
115947982975443
12208a740685314
13a3459a924956
144779c9d1b128
1521d273e1e7d1
hex10b7f6037380

18382292480896 has 32 divisors (see below), whose sum is σ = 36621170684280. Its totient is φ = 9191096701440.

The previous prime is 18382292480891. The next prime is 18382292480947. The reversal of 18382292480896 is 69808429228381.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18382292480891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39247131 + ... + 39712741.

Almost surely, 218382292480896 is an apocalyptic number.

18382292480896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18382292480896 is a deficient number, since it is larger than the sum of its proper divisors (18238878203384).

18382292480896 is an equidigital number, since it uses as much as digits as its factorization.

18382292480896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774062 (or 774050 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 70.

The spelling of 18382292480896 in words is "eighteen trillion, three hundred eighty-two billion, two hundred ninety-two million, four hundred eighty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 308437 465611 616874 931222 1233748 1862444 2467496 3724888 4934992 7449776 9869984 14899552 19739968 29799104 39479936 59598208 143611660007 287223320014 574446640028 1148893280056 2297786560112 4595573120224 9191146240448 18382292480896