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545442325042 = 22411131623081
BaseRepresentation
bin1111110111111101110…
…01010110001000110010
31221010212210222000012011
413323332321112020302
532414031213400132
61054323413553134
754256366160116
oct7737671261062
91833783860164
10545442325042
111a0358a7792a
12898636457aa
133c58689c3c4
141c584513746
15e2c52e5b47
hex7efee56232

545442325042 has 8 divisors (see below), whose sum is σ = 821558357532. Its totient is φ = 271589539200.

The previous prime is 545442325013. The next prime is 545442325097. The reversal of 545442325042 is 240523244545.

It can be written as a sum of positive squares in 2 ways, for example, as 502949037721 + 42493287321 = 709189^2 + 206139^2 .

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 = 545442324986 and 545442325004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565811059 + ... + 565812022.

Almost surely, 2545442325042 is an apocalyptic number.

545442325042 is a deficient number, since it is larger than the sum of its proper divisors (276116032490).

545442325042 is a wasteful number, since it uses less digits than its factorization.

545442325042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131623324.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 545442325042 its reverse (240523244545), we get a palindrome (785965569587).

The spelling of 545442325042 in words is "five hundred forty-five billion, four hundred forty-two million, three hundred twenty-five thousand, forty-two".

Divisors: 1 2 241 482 1131623081 2263246162 272721162521 545442325042