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54485650058 = 2726130192
BaseRepresentation
bin110010101111100110…
…010000101010001010
312012122012100210201012
4302233212100222022
51343041311300213
641010320323522
73636130245500
oct625746205212
9165565323635
1054485650058
112111a802364
12a6871735a2
1351a4190a28
1428cc382670
15163d59b4a8
hexcaf990a8a

54485650058 has 36 divisors (see below), whose sum is σ = 96662473362. Its totient is φ = 22960581840.

The previous prime is 54485650057. The next prime is 54485650103. The reversal of 54485650058 is 85005658445.

It can be written as a sum of positive squares in only one way, i.e., 54039046369 + 446603689 = 232463^2 + 21133^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54485649988 and 54485650015.

It is not an unprimeable number, because it can be changed into a prime (54485650057) 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 17 ways as a sum of consecutive naturals, for example, 18046073 + ... + 18049091.

Almost surely, 254485650058 is an apocalyptic number.

54485650058 is a deficient number, since it is larger than the sum of its proper divisors (42176823304).

54485650058 is an frugal number, since it uses more digits than its factorization.

54485650058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 50.

The spelling of 54485650058 in words is "fifty-four billion, four hundred eighty-five million, six hundred fifty thousand, fifty-eight".

Divisors: 1 2 7 14 49 61 98 122 427 854 2989 3019 5978 6038 21133 42266 147931 184159 295862 368318 1289113 2578226 9023791 9114361 18047582 18228722 63800527 127601054 446603689 555976021 893207378 1111952042 3891832147 7783664294 27242825029 54485650058