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545451241054 = 2472541577147
BaseRepresentation
bin1111110111111110110…
…11010110111001011110
31221010220102201222122211
413323333123112321132
532414041004203204
61054324333031034
754256535023246
oct7737733267136
91833812658584
10545451241054
111a0363007635
128986662547a
133c5886a1755
141c585794b26
15e2c5ea7804
hex7eff6d6e5e

545451241054 has 8 divisors (see below), whose sum is σ = 818180010648. Its totient is φ = 272724570840.

The previous prime is 545451241043. The next prime is 545451241061. The reversal of 545451241054 is 450142154545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 545451240998 and 545451241016.

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, 656509 + ... + 1233655.

It is an arithmetic number, because the mean of its divisors is an integer number (102272501331).

Almost surely, 2545451241054 is an apocalyptic number.

545451241054 is a deficient number, since it is larger than the sum of its proper divisors (272728769594).

545451241054 is a wasteful number, since it uses less digits than its factorization.

545451241054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049690.

The product of its (nonzero) digits is 320000, while the sum is 40.

Adding to 545451241054 its reverse (450142154545), we get a palindrome (995593395599).

The spelling of 545451241054 in words is "five hundred forty-five billion, four hundred fifty-one million, two hundred forty-one thousand, fifty-four".

Divisors: 1 2 472541 577147 945082 1154294 272725620527 545451241054