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54509002988 = 22112253144497
BaseRepresentation
bin110010110000111111…
…010110000011101100
312012200211022020220112
4302300333112003230
51343113301043423
641012513035152
73636532611026
oct626077260354
9165624266815
1054509002988
1121131a02800
12a692b55ab8
1351a8c7932b
1428d1501016
151640660a78
hexcb0fd60ec

54509002988 has 36 divisors (see below), whose sum is σ = 104894779416. Its totient is φ = 24766473600.

The previous prime is 54509002949. The next prime is 54509003011. The reversal of 54509002988 is 88920090545.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1202756 + ... + 1247252.

Almost surely, 254509002988 is an apocalyptic number.

It is an amenable number.

54509002988 is a deficient number, since it is larger than the sum of its proper divisors (50385776428).

54509002988 is a wasteful number, since it uses less digits than its factorization.

54509002988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47054 (or 47041 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 54509002988 in words is "fifty-four billion, five hundred nine million, two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 121 242 484 2531 5062 10124 27841 44497 55682 88994 111364 177988 306251 489467 612502 978934 1225004 1957868 5384137 10768274 21536548 112621907 225243814 450487628 1238840977 2477681954 4955363908 13627250747 27254501494 54509002988