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47350064765 = 545720722129
BaseRepresentation
bin101100000110010010…
…001010011001111101
311112012220111111212102
4230012102022121331
51233433104033030
633430300114445
73264243624023
oct540622123175
9145186444772
1047350064765
1119098971533
129215535a25
134607a65003
142412810713
151371dedc45
hexb0648a67d

47350064765 has 8 divisors (see below), whose sum is σ = 56944413240. Its totient is φ = 37797161472.

The previous prime is 47350064743. The next prime is 47350064779. The reversal of 47350064765 is 56746005374.

It can be written as a sum of positive squares in 4 ways, for example, as 16043008921 + 31307055844 = 126661^2 + 176938^2 .

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 47350064765 - 234 = 30170195581 is a prime.

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, 10358780 + ... + 10363349.

It is an arithmetic number, because the mean of its divisors is an integer number (7118051655).

Almost surely, 247350064765 is an apocalyptic number.

It is an amenable number.

47350064765 is a deficient number, since it is larger than the sum of its proper divisors (9594348475).

47350064765 is a wasteful number, since it uses less digits than its factorization.

47350064765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20722591.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 47350064765 in words is "forty-seven billion, three hundred fifty million, sixty-four thousand, seven hundred sixty-five".

Divisors: 1 5 457 2285 20722129 103610645 9470012953 47350064765