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450328544613 = 32172943323821
BaseRepresentation
bin1101000110110011010…
…11000100010101100101
31121001101011121100002200
412203121223010111211
524334233101411423
6542513355325113
744351363320533
oct6433153042545
91531334540080
10450328544613
11163a8a7a5922
127333a150799
133360949155c
1417b203b7153
15baaa039d43
hex68d9ac4565

450328544613 has 12 divisors (see below), whose sum is σ = 688737774348. Its totient is φ = 282559086720.

The previous prime is 450328544591. The next prime is 450328544683. The reversal of 450328544613 is 316445823054.

450328544613 is a `hidden beast` number, since 4 + 5 + 0 + 3 + 28 + 5 + 4 + 4 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 197080059969 + 253248484644 = 443937^2 + 503238^2 .

It is not a de Polignac number, because 450328544613 - 25 = 450328544581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450328544683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1471661758 + ... + 1471662063.

It is an arithmetic number, because the mean of its divisors is an integer number (57394814529).

Almost surely, 2450328544613 is an apocalyptic number.

It is an amenable number.

450328544613 is a deficient number, since it is larger than the sum of its proper divisors (238409229735).

450328544613 is a wasteful number, since it uses less digits than its factorization.

450328544613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943323844 (or 2943323841 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 450328544613 in words is "four hundred fifty billion, three hundred twenty-eight million, five hundred forty-four thousand, six hundred thirteen".

Divisors: 1 3 9 17 51 153 2943323821 8829971463 26489914389 50036504957 150109514871 450328544613