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5427444885 = 35361829659
BaseRepresentation
bin1010000111000000…
…00011110010010101
3112000020200202201020
411003200003302111
542103411214020
62254320551353
7251332343322
oct50340036225
915006622636
105427444885
112335718745
121075782559
1368658c165
14396b6bb49
1521b73bc40
hex143803c95

5427444885 has 8 divisors (see below), whose sum is σ = 8683911840. Its totient is φ = 2894637264.

The previous prime is 5427444881. The next prime is 5427444889. The reversal of 5427444885 is 5884447245.

It is an interprime number because it is at equal distance from previous prime (5427444881) and next prime (5427444889).

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

It is not a de Polignac number, because 5427444885 - 22 = 5427444881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427444881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180914815 + ... + 180914844.

It is an arithmetic number, because the mean of its divisors is an integer number (1085488980).

Almost surely, 25427444885 is an apocalyptic number.

It is an amenable number.

5427444885 is a deficient number, since it is larger than the sum of its proper divisors (3256466955).

5427444885 is a wasteful number, since it uses less digits than its factorization.

5427444885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361829667.

The product of its digits is 5734400, while the sum is 51.

The square root of 5427444885 is about 73671.1944045975. The cubic root of 5427444885 is about 1757.3778192404.

The spelling of 5427444885 in words is "five billion, four hundred twenty-seven million, four hundred forty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 361829659 1085488977 1809148295 5427444885