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4464072517 = 17809324589
BaseRepresentation
bin1000010100001010…
…00101011101000101
3102112002221101021011
410022011011131011
533120300310032
62014544322221
7215423663452
oct41205053505
912462841234
104464072517
111990941833
12a47013371
13561b07838
14304c36829
151b1d93247
hex10a145745

4464072517 has 8 divisors (see below), whose sum is σ = 4732522200. Its totient is φ = 4196273664.

The previous prime is 4464072493. The next prime is 4464072523. The reversal of 4464072517 is 7152704644.

It can be written as a sum of positive squares in 4 ways, for example, as 2936122596 + 1527949921 = 54186^2 + 39089^2 .

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 4464072517 - 211 = 4464070469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4464072517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464072577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148542 + ... + 176047.

It is an arithmetic number, because the mean of its divisors is an integer number (591565275).

Almost surely, 24464072517 is an apocalyptic number.

It is an amenable number.

4464072517 is a deficient number, since it is larger than the sum of its proper divisors (268449683).

4464072517 is a wasteful number, since it uses less digits than its factorization.

4464072517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325415.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 4464072517 is about 66813.7150366600. The cubic root of 4464072517 is about 1646.5581780702.

The spelling of 4464072517 in words is "four billion, four hundred sixty-four million, seventy-two thousand, five hundred seventeen".

Divisors: 1 17 809 13753 324589 5518013 262592501 4464072517