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54420422963 = 1034399411279
BaseRepresentation
bin110010101011101101…
…011100000100110011
312012110122121220221212
4302223231130010303
51342423112013323
641000030310335
73634405651154
oct625355340463
9165418556855
1054420422963
1121096a01275
12a6693583ab
13519380380a
1428c384392b
1516379b4b78
hexcabb5c133

54420422963 has 16 divisors (see below), whose sum is σ = 55175577600. Its totient is φ = 53670172320.

The previous prime is 54420422957. The next prime is 54420422971. The reversal of 54420422963 is 36922402445.

It is a cyclic number.

It is not a de Polignac number, because 54420422963 - 218 = 54420160819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54420422963.

It is not an unprimeable number, because it can be changed into a prime (54420421963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42548558 + ... + 42549836.

It is an arithmetic number, because the mean of its divisors is an integer number (3448473600).

Almost surely, 254420422963 is an apocalyptic number.

54420422963 is a deficient number, since it is larger than the sum of its proper divisors (755154637).

54420422963 is a wasteful number, since it uses less digits than its factorization.

54420422963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 54420422963 in words is "fifty-four billion, four hundred twenty million, four hundred twenty-two thousand, nine hundred sixty-three".

Divisors: 1 103 439 941 1279 45217 96923 131737 413099 561481 1203539 42549197 57832543 123964517 528353621 54420422963