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53105027673 = 317701675891
BaseRepresentation
bin110001011101010011…
…100110101001011001
312002001222110220211210
4301131103212221121
51332224341341143
640221321013333
73556664200365
oct613523465131
9162058426753
1053105027673
1120581449325
12a360924249
1350141382c9
1427dac762a5
1515ac283033
hexc5d4e6a59

53105027673 has 4 divisors (see below), whose sum is σ = 70806703568. Its totient is φ = 35403351780.

The previous prime is 53105027663. The next prime is 53105027699. The reversal of 53105027673 is 37672050135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53105027673 - 29 = 53105027161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53105027623) 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 3 ways as a sum of consecutive naturals, for example, 8850837943 + ... + 8850837948.

It is an arithmetic number, because the mean of its divisors is an integer number (17701675892).

Almost surely, 253105027673 is an apocalyptic number.

It is an amenable number.

53105027673 is a deficient number, since it is larger than the sum of its proper divisors (17701675895).

53105027673 is a wasteful number, since it uses less digits than its factorization.

53105027673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17701675894.

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 53105027673 in words is "fifty-three billion, one hundred five million, twenty-seven thousand, six hundred seventy-three".

Divisors: 1 3 17701675891 53105027673