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4545288213813 = 33168344007919
BaseRepresentation
bin100001000100100100001…
…0010100001010100110101
3121002112011221200001021000
41002021020102201110311
51043432222240320223
613400024312513513
7646246323231324
oct102111022412465
917075157601230
104545288213813
1114a2711779446
12614aa79ab899
1326c807789859
14119dc91b80bb
157d3779ad543
hex422484a1535

4545288213813 has 8 divisors (see below), whose sum is σ = 6733760316800. Its totient is φ = 3030192142524.

The previous prime is 4545288213769. The next prime is 4545288213841. The reversal of 4545288213813 is 3183128825454.

It is a happy number.

4545288213813 is a `hidden beast` number, since 4 + 5 + 4 + 528 + 82 + 1 + 38 + 1 + 3 = 666.

It is not a de Polignac number, because 4545288213813 - 233 = 4536698279221 is a prime.

It is a Duffinian number.

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 4545288213813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545288213013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84172003933 + ... + 84172003986.

It is an arithmetic number, because the mean of its divisors is an integer number (841720039600).

Almost surely, 24545288213813 is an apocalyptic number.

It is an amenable number.

4545288213813 is a deficient number, since it is larger than the sum of its proper divisors (2188472102987).

4545288213813 is a wasteful number, since it uses less digits than its factorization.

4545288213813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168344007928 (or 168344007922 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The spelling of 4545288213813 in words is "four trillion, five hundred forty-five billion, two hundred eighty-eight million, two hundred thirteen thousand, eight hundred thirteen".

Divisors: 1 3 9 27 168344007919 505032023757 1515096071271 4545288213813