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544997485 = 5612337669
BaseRepresentation
bin100000011111000…
…000000001101101
31101222111202000001
4200133000001231
52104004404420
6130025104301
716335254644
oct4037000155
91358452001
10544997485
1125a70074a
12132628091
1388bab526
145254a35b
1532ca5b0a
hex207c006d

544997485 has 16 divisors (see below), whose sum is σ = 667658160. Its totient is φ = 426954240.

The previous prime is 544997471. The next prime is 544997521. The reversal of 544997485 is 584799445.

It can be written as a sum of positive squares in 8 ways, for example, as 34327881 + 510669604 = 5859^2 + 22598^2 .

It is not a de Polignac number, because 544997485 - 219 = 544473197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67231 + ... + 74899.

It is an arithmetic number, because the mean of its divisors is an integer number (41728635).

Almost surely, 2544997485 is an apocalyptic number.

It is an amenable number.

544997485 is a deficient number, since it is larger than the sum of its proper divisors (122660675).

544997485 is a wasteful number, since it uses less digits than its factorization.

544997485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968.

The product of its digits is 7257600, while the sum is 55.

The square root of 544997485 is about 23345.1811944135. The cubic root of 544997485 is about 816.8296605576.

The spelling of 544997485 in words is "five hundred forty-four million, nine hundred ninety-seven thousand, four hundred eighty-five".

Divisors: 1 5 61 233 305 1165 7669 14213 38345 71065 467809 1786877 2339045 8934385 108999497 544997485