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545265027 = 38412027
BaseRepresentation
bin100000100000000…
…001010110000011
31102000000100000000
4200200001112003
52104041440102
6130034531043
716340450646
oct4040012603
91360010000
10545265027
1125a87375a
12132736a83
1388c73238
14525b9a5d
1532d0a01c
hex20801583

545265027 has 36 divisors (see below), whose sum is σ = 838217016. Its totient is φ = 354468960.

The previous prime is 545265011. The next prime is 545265029. The reversal of 545265027 is 720562545.

It is not a de Polignac number, because 545265027 - 24 = 545265011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545264982 and 545265000.

It is not an unprimeable number, because it can be changed into a prime (545265029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 267988 + ... + 270014.

It is an arithmetic number, because the mean of its divisors is an integer number (23283806).

Almost surely, 2545265027 is an apocalyptic number.

545265027 is a deficient number, since it is larger than the sum of its proper divisors (292951989).

545265027 is an frugal number, since it uses more digits than its factorization.

545265027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 545265027 is about 23350.9106246416. The cubic root of 545265027 is about 816.9633006182.

The spelling of 545265027 in words is "five hundred forty-five million, two hundred sixty-five thousand, twenty-seven".

Divisors: 1 3 9 27 41 81 123 243 369 729 1107 2027 2187 3321 6081 6561 9963 18243 29889 54729 83107 89667 164187 249321 269001 492561 747963 1477683 2243889 4433049 6731667 13299147 20195001 60585003 181755009 545265027