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45255210005 = 530089300809
BaseRepresentation
bin101010001001011010…
…111011010000010101
311022210220122212101002
4222021122323100111
51220140313210010
632442344113045
73161315636525
oct521132732025
9138726585332
1045255210005
1118213428105
12892ba65785
134362a59095
142294503685
15129d0511a5
hexa896bb415

45255210005 has 8 divisors (see below), whose sum is σ = 54308237400. Its totient is φ = 36202844416.

The previous prime is 45255210001. The next prime is 45255210031. The reversal of 45255210005 is 50001255254.

It can be written as a sum of positive squares in 4 ways, for example, as 16035410161 + 29219799844 = 126631^2 + 170938^2 .

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 45255210005 - 22 = 45255210001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45255210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45255210001) by changing a digit.

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, 41 + ... + 300849.

It is an arithmetic number, because the mean of its divisors is an integer number (6788529675).

Almost surely, 245255210005 is an apocalyptic number.

It is an amenable number.

45255210005 is a deficient number, since it is larger than the sum of its proper divisors (9053027395).

45255210005 is a wasteful number, since it uses less digits than its factorization.

45255210005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330903.

The product of its (nonzero) digits is 10000, while the sum is 29.

Adding to 45255210005 its reverse (50001255254), we get a palindrome (95256465259).

The spelling of 45255210005 in words is "forty-five billion, two hundred fifty-five million, two hundred ten thousand, five".

Divisors: 1 5 30089 150445 300809 1504045 9051042001 45255210005