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17483085805 = 513725522753
BaseRepresentation
bin10000010010000100…
…101011011111101101
31200010102111210001111
4100102010223133231
5241301132221210
612010455112021
71156150530433
oct202204533755
950112453044
1017483085805
117461823149
12347b072611
1318581057b3
14bbbd10d53
156c4ced88a
hex41212b7ed

17483085805 has 8 divisors (see below), whose sum is σ = 21132840312. Its totient is φ = 13884377088.

The previous prime is 17483085731. The next prime is 17483085817. The reversal of 17483085805 is 50858038471.

It can be written as a sum of positive squares in 4 ways, for example, as 8245184809 + 9237900996 = 90803^2 + 96114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17483085805 - 219 = 17482561517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12760692 + ... + 12762061.

It is an arithmetic number, because the mean of its divisors is an integer number (2641605039).

Almost surely, 217483085805 is an apocalyptic number.

It is an amenable number.

17483085805 is a deficient number, since it is larger than the sum of its proper divisors (3649754507).

17483085805 is a wasteful number, since it uses less digits than its factorization.

17483085805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25522895.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 17483085805 in words is "seventeen billion, four hundred eighty-three million, eighty-five thousand, eight hundred five".

Divisors: 1 5 137 685 25522753 127613765 3496617161 17483085805