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47064750485 = 59412950097
BaseRepresentation
bin101011110101010001…
…110001100110010101
311111111000122001020212
4223311101301212111
51232342034003420
633342104535205
73254210530664
oct536521614625
9144430561225
1047064750485
1118a61908705
129155a81505
1345909097ac
1423c6980ddb
151356d413c5
hexaf5471995

47064750485 has 4 divisors (see below), whose sum is σ = 56477700588. Its totient is φ = 37651800384.

The previous prime is 47064750437. The next prime is 47064750487. The reversal of 47064750485 is 58405746074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29579184196 + 17485566289 = 171986^2 + 132233^2 .

It is a cyclic number.

It is not a de Polignac number, because 47064750485 - 210 = 47064749461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47064750487) 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, 4706475044 + ... + 4706475053.

It is an arithmetic number, because the mean of its divisors is an integer number (14119425147).

Almost surely, 247064750485 is an apocalyptic number.

It is an amenable number.

47064750485 is a deficient number, since it is larger than the sum of its proper divisors (9412950103).

47064750485 is an equidigital number, since it uses as much as digits as its factorization.

47064750485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9412950102.

The product of its (nonzero) digits is 3763200, while the sum is 50.

The spelling of 47064750485 in words is "forty-seven billion, sixty-four million, seven hundred fifty thousand, four hundred eighty-five".

Divisors: 1 5 9412950097 47064750485