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545132254340 = 22581133608647
BaseRepresentation
bin1111110111011000110…
…10100001010010000100
31221010002012111210011002
413323230122201102010
532412412324114330
61054232540032432
754245612464652
oct7735432412204
91833065453132
10545132254340
111a0209a45153
1289797832718
133c53758680b
141c55527bdd2
15e2a7e97e45
hex7eec6a1484

545132254340 has 24 divisors (see below), whose sum is σ = 1146189331392. Its totient is φ = 217784026080.

The previous prime is 545132254333. The next prime is 545132254343. The reversal of 545132254340 is 43452231545.

It is a junction number, because it is equal to n+sod(n) for n = 545132254294 and 545132254303.

It is not an unprimeable number, because it can be changed into a prime (545132254343) 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 7 ways as a sum of consecutive naturals, for example, 16788104 + ... + 16820543.

It is an arithmetic number, because the mean of its divisors is an integer number (47757888808).

Almost surely, 2545132254340 is an apocalyptic number.

It is an amenable number.

545132254340 is an abundant number, since it is smaller than the sum of its proper divisors (601057077052).

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

545132254340 is a wasteful number, since it uses less digits than its factorization.

545132254340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33609467 (or 33609465 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 545132254340 its reverse (43452231545), we get a palindrome (588584485885).

The spelling of 545132254340 in words is "five hundred forty-five billion, one hundred thirty-two million, two hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 811 1622 3244 4055 8110 16220 33608647 67217294 134434588 168043235 336086470 672172940 27256612717 54513225434 109026450868 136283063585 272566127170 545132254340