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45001243334205 = 3251000027629649
BaseRepresentation
bin10100011101101101010110…
…00111111001011000111101
312220100002002000121001121200
422032312223013321120331
521344300021243143310
6235413141421450113
712323142522010014
oct1216665307713075
9186302060531550
1045001243334205
111337aa13755a64
125069661410939
131c157a3116532
14b18101031a7b
155308bb6889c0
hex28edab1f963d

45001243334205 has 12 divisors (see below), whose sum is σ = 78002155112700. Its totient is φ = 24000663111552.

The previous prime is 45001243334171. The next prime is 45001243334219. The reversal of 45001243334205 is 50243334210054.

45001243334205 is a `hidden beast` number, since 4 + 5 + 0 + 0 + 12 + 433 + 3 + 4 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9051589719396 + 35949653614809 = 3008586^2 + 5995803^2 .

It is not a de Polignac number, because 45001243334205 - 26 = 45001243334141 is a prime.

It is a super-2 number, since 2×450012433342052 (a number of 28 digits) contains 22 as substring.

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 45001243334205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500013814780 + ... + 500013814869.

It is an arithmetic number, because the mean of its divisors is an integer number (6500179592725).

Almost surely, 245001243334205 is an apocalyptic number.

45001243334205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45001243334205 is a deficient number, since it is larger than the sum of its proper divisors (33000911778495).

45001243334205 is a wasteful number, since it uses less digits than its factorization.

45001243334205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000027629660 (or 1000027629657 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 45001243334205 its reverse (50243334210054), we get a palindrome (95244577544259).

The spelling of 45001243334205 in words is "forty-five trillion, one billion, two hundred forty-three million, three hundred thirty-four thousand, two hundred five".

Divisors: 1 3 5 9 15 45 1000027629649 3000082888947 5000138148245 9000248666841 15000414444735 45001243334205