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545324103455 = 5109064820691
BaseRepresentation
bin1111110111101111101…
…10010111011100011111
31221010120120111201122212
413323313312113130133
532413310432302310
61054303552031035
754253432253555
oct7736766273437
91833516451585
10545324103455
111a02a827023a
128982bb3247b
133c568248ac1
141c57293bbd5
15e2b9c42205
hex7ef7d9771f

545324103455 has 4 divisors (see below), whose sum is σ = 654388924152. Its totient is φ = 436259282760.

The previous prime is 545324103407. The next prime is 545324103469. The reversal of 545324103455 is 554301423545.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-545324103455 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54532410341 + ... + 54532410350.

It is an arithmetic number, because the mean of its divisors is an integer number (163597231038).

Almost surely, 2545324103455 is an apocalyptic number.

545324103455 is a deficient number, since it is larger than the sum of its proper divisors (109064820697).

545324103455 is a wasteful number, since it uses less digits than its factorization.

545324103455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109064820696.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 545324103455 in words is "five hundred forty-five billion, three hundred twenty-four million, one hundred three thousand, four hundred fifty-five".

Divisors: 1 5 109064820691 545324103455