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47317514671 = 7193111476477
BaseRepresentation
bin101100000100010101…
…111111100110101111
311112010122020210112101
4230010111333212233
51233401240432141
633423134315531
73263400144550
oct540425774657
9145118223471
1047317514671
111908155a129
129206658ba7
1346010a93bb
14240c37a327
15136e11e531
hexb0457f9af

47317514671 has 16 divisors (see below), whose sum is σ = 58759567360. Its totient is φ = 37183782240.

The previous prime is 47317514669. The next prime is 47317514677. The reversal of 47317514671 is 17641571374.

It is a cyclic number.

It is not a de Polignac number, because 47317514671 - 21 = 47317514669 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 (47317514677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5734116 + ... + 5742361.

It is an arithmetic number, because the mean of its divisors is an integer number (3672472960).

Almost surely, 247317514671 is an apocalyptic number.

47317514671 is a deficient number, since it is larger than the sum of its proper divisors (11442052689).

47317514671 is a wasteful number, since it uses less digits than its factorization.

47317514671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476534.

The product of its digits is 493920, while the sum is 46.

The spelling of 47317514671 in words is "forty-seven billion, three hundred seventeen million, five hundred fourteen thousand, six hundred seventy-one".

Divisors: 1 7 19 31 133 217 589 4123 11476477 80335339 218053063 355770787 1526371441 2490395509 6759644953 47317514671