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545250253130 = 25117169814373
BaseRepresentation
bin1111110111100110111…
…00101001100101001010
31221010101102112202001122
413323303130221211022
532413133031100010
61054252353115242
754251544452522
oct7736334514512
91833342482048
10545250253130
111a026a60a410
128980b258b22
133c555b5c89b
141c566bd6682
15e2b3505855
hex7ef372994a

545250253130 has 32 divisors (see below), whose sum is σ = 1085753144448. Its totient is φ = 195480241600.

The previous prime is 545250253063. The next prime is 545250253139. The reversal of 545250253130 is 31352052545.

It is not an unprimeable number, because it can be changed into a prime (545250253139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34899377 + ... + 34914996.

It is an arithmetic number, because the mean of its divisors is an integer number (33929785764).

Almost surely, 2545250253130 is an apocalyptic number.

545250253130 is a deficient number, since it is larger than the sum of its proper divisors (540502891318).

545250253130 is a wasteful number, since it uses less digits than its factorization.

545250253130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69814462.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 545250253130 in words is "five hundred forty-five billion, two hundred fifty million, two hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 71 110 142 355 710 781 1562 3905 7810 69814373 139628746 349071865 698143730 767958103 1535916206 3839790515 4956820483 7679581030 9913640966 24784102415 49568204830 54525025313 109050050626 272625126565 545250253130