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8950004505 = 3251329527557
BaseRepresentation
bin10000101010111011…
…00011101100011001
3212002202000100002100
420111131203230121
5121312200121010
64040033354013
7434534532411
oct102535435431
925082010070
108950004505
113883053942
121899408909
13ac82c6c70
1460c91d641
15375b032c0
hex215763b19

8950004505 has 48 divisors (see below), whose sum is σ = 17282800080. Its totient is φ = 4254211584.

The previous prime is 8950004491. The next prime is 8950004533. The reversal of 8950004505 is 5054000598.

It is a happy number.

8950004505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2700153369 + 6249851136 = 51963^2 + 79056^2 .

It is not a de Polignac number, because 8950004505 - 28 = 8950004249 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8950004505.

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 47 ways as a sum of consecutive naturals, for example, 246814 + ... + 280743.

It is an arithmetic number, because the mean of its divisors is an integer number (360058335).

Almost surely, 28950004505 is an apocalyptic number.

It is an amenable number.

8950004505 is a deficient number, since it is larger than the sum of its proper divisors (8332795575).

8950004505 is a wasteful number, since it uses less digits than its factorization.

8950004505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527610 (or 527607 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 8950004505 is about 94604.4634517843. The cubic root of 8950004505 is about 2076.2250088845.

The spelling of 8950004505 in words is "eight billion, nine hundred fifty million, four thousand, five hundred five".

Divisors: 1 3 5 9 13 15 29 39 45 65 87 117 145 195 261 377 435 585 1131 1305 1885 3393 5655 16965 527557 1582671 2637785 4748013 6858241 7913355 15299153 20574723 23740065 34291205 45897459 61724169 76495765 102873615 137692377 198888989 229487295 308620845 596666967 688461885 994444945 1790000901 2983334835 8950004505