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545325345144 = 233271106675537
BaseRepresentation
bin1111110111101111110…
…11000110100101111000
31221010120122211210221100
413323313323012211320
532413311242021034
61054304034411400
754253445644626
oct7736773064570
91833518753840
10545325345144
111a02a8a39128
1289830430b60
133c568592028
141c572b82516
15e2b9dda099
hex7ef7ec6978

545325345144 has 48 divisors (see below), whose sum is σ = 1497724553520. Its totient is φ = 179214900480.

The previous prime is 545325345133. The next prime is 545325345151. The reversal of 545325345144 is 441543523545.

545325345144 is a `hidden beast` number, since 5 + 45 + 32 + 534 + 5 + 1 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545325345144.

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, 53332657 + ... + 53342880.

It is an arithmetic number, because the mean of its divisors is an integer number (31202594865).

Almost surely, 2545325345144 is an apocalyptic number.

It is an amenable number.

545325345144 is an abundant number, since it is smaller than the sum of its proper divisors (952399208376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545325345144 is a wasteful number, since it uses less digits than its factorization.

545325345144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106675620 (or 106675613 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

Adding to 545325345144 its reverse (441543523545), we get a palindrome (986868868689).

The spelling of 545325345144 in words is "five hundred forty-five billion, three hundred twenty-five million, three hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 71 72 142 213 284 426 568 639 852 1278 1704 2556 5112 106675537 213351074 320026611 426702148 640053222 853404296 960079833 1280106444 1920159666 2560212888 3840319332 7573963127 7680638664 15147926254 22721889381 30295852508 45443778762 60591705016 68165668143 90887557524 136331336286 181775115048 272662672572 545325345144