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54300048989 is a prime number
BaseRepresentation
bin110010100100100010…
…001111111001011101
312012011021010021220112
4302210202033321131
51342201303031424
640540050255405
73631414541504
oct624442177135
9165137107815
1054300048989
1121034a6454a
12a634b87565
1351748a8604
1428b186b83b
15162c13860e
hexca488fe5d

54300048989 has 2 divisors, whose sum is σ = 54300048990. Its totient is φ = 54300048988.

The previous prime is 54300048953. The next prime is 54300048997. The reversal of 54300048989 is 98984000345.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54083223364 + 216825625 = 232558^2 + 14725^2 .

It is a cyclic number.

It is not a de Polignac number, because 54300048989 - 212 = 54300044893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54300044989) 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 as a sum of consecutive naturals, namely, 27150024494 + 27150024495.

It is an arithmetic number, because the mean of its divisors is an integer number (27150024495).

Almost surely, 254300048989 is an apocalyptic number.

It is an amenable number.

54300048989 is a deficient number, since it is larger than the sum of its proper divisors (1).

54300048989 is an equidigital number, since it uses as much as digits as its factorization.

54300048989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 54300048989 in words is "fifty-four billion, three hundred million, forty-eight thousand, nine hundred eighty-nine".