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54684325163 = 13191300117029
BaseRepresentation
bin110010111011011100…
…001001010100101011
312020011001012112201102
4302323130021110223
51343443141401123
641042134512015
73644062044266
oct627334112453
9166131175642
1054684325163
112121196a966
12a72180560b
1352063a2c70
14290a8dbcdd
151650c43028
hexcbb70952b

54684325163 has 16 divisors (see below), whose sum is σ = 61998736800. Its totient is φ = 47814624000.

The previous prime is 54684325151. The next prime is 54684325181. The reversal of 54684325163 is 36152348645.

It is not a de Polignac number, because 54684325163 - 210 = 54684324139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54684325103) 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, 3202733 + ... + 3219761.

It is an arithmetic number, because the mean of its divisors is an integer number (3874921050).

Almost surely, 254684325163 is an apocalyptic number.

54684325163 is a deficient number, since it is larger than the sum of its proper divisors (7314411637).

54684325163 is a wasteful number, since it uses less digits than its factorization.

54684325163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062.

The product of its digits is 2073600, while the sum is 47.

The spelling of 54684325163 in words is "fifty-four billion, six hundred eighty-four million, three hundred twenty-five thousand, one hundred sixty-three".

Divisors: 1 13 19 247 13001 17029 169013 221377 247019 323551 3211247 4206163 221394029 2878122377 4206486551 54684325163