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54587286048 = 253883643961
BaseRepresentation
bin110010110101101001…
…111110001000100000
312012220021121110002010
4302311221332020200
51343243321123143
641024350552520
73641503163361
oct626551761040
9165807543063
1054587286048
1121172110a49
12a6b5208740
1351bc258079
1428dba7bb68
151647475a33
hexcb5a7e220

54587286048 has 48 divisors (see below), whose sum is σ = 143454126816. Its totient is φ = 18175127040.

The previous prime is 54587286037. The next prime is 54587286073. The reversal of 54587286048 is 84068278545.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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, 237213 + ... + 406748.

It is an arithmetic number, because the mean of its divisors is an integer number (2988627642).

Almost surely, 254587286048 is an apocalyptic number.

It is an amenable number.

54587286048 is an abundant number, since it is smaller than the sum of its proper divisors (88866840768).

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

54587286048 is a wasteful number, since it uses less digits than its factorization.

54587286048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644857 (or 644849 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 54587286048 in words is "fifty-four billion, five hundred eighty-seven million, two hundred eighty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 883 1766 2649 3532 5298 7064 10596 14128 21192 28256 42384 84768 643961 1287922 1931883 2575844 3863766 5151688 7727532 10303376 15455064 20606752 30910128 61820256 568617563 1137235126 1705852689 2274470252 3411705378 4548940504 6823410756 9097881008 13646821512 18195762016 27293643024 54587286048