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4164570065 = 57331735993
BaseRepresentation
bin1111100000111010…
…0100101111010001
3101202020101002010202
43320032210233101
532012112220230
61525125104545
7205126155455
oct37016445721
911666332122
104164570065
111847878147
12982858155
13514a52356
142b7152665
15195931a45
hexf83a4bd1

4164570065 has 16 divisors (see below), whose sum is σ = 5082064848. Its totient is φ = 3275559936.

The previous prime is 4164570023. The next prime is 4164570071. The reversal of 4164570065 is 5600754614.

It can be written as a sum of positive squares in 8 ways, for example, as 31494544 + 4133075521 = 5612^2 + 64289^2 .

It is a cyclic number.

It is not a de Polignac number, because 4164570065 - 28 = 4164569809 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 97709 + ... + 133701.

It is an arithmetic number, because the mean of its divisors is an integer number (317629053).

Almost surely, 24164570065 is an apocalyptic number.

It is an amenable number.

4164570065 is a deficient number, since it is larger than the sum of its proper divisors (917494783).

4164570065 is a wasteful number, since it uses less digits than its factorization.

4164570065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36388.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 4164570065 is about 64533.4801866442. The cubic root of 4164570065 is about 1608.8790295066.

The spelling of 4164570065 in words is "four billion, one hundred sixty-four million, five hundred seventy thousand, sixty-five".

Divisors: 1 5 73 317 365 1585 23141 35993 115705 179965 2627489 11409781 13137445 57048905 832914013 4164570065