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47128051363 = 89529528667
BaseRepresentation
bin101011111001000011…
…001111111010100011
311111122102202001201211
4223321003033322203
51233004240120423
633352245410551
73255606553441
oct537103177243
9144572661654
1047128051363
1118a94613588
129173109a57
1345a0a71033
1423d113bb91
15135c69710d
hexaf90cfea3

47128051363 has 4 divisors (see below), whose sum is σ = 47657580120. Its totient is φ = 46598522608.

The previous prime is 47128051361. The next prime is 47128051387. The reversal of 47128051363 is 36315082174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47128051363 - 21 = 47128051361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47128051361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264764245 + ... + 264764422.

It is an arithmetic number, because the mean of its divisors is an integer number (11914395030).

Almost surely, 247128051363 is an apocalyptic number.

47128051363 is a deficient number, since it is larger than the sum of its proper divisors (529528757).

47128051363 is an equidigital number, since it uses as much as digits as its factorization.

47128051363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529528756.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 47128051363 in words is "forty-seven billion, one hundred twenty-eight million, fifty-one thousand, three hundred sixty-three".

Divisors: 1 89 529528667 47128051363