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1468986085 = 5741971031
BaseRepresentation
bin101011110001110…
…1111001011100101
310210101011020002001
41113203233023211
511002030023320
6401433245301
751255114160
oct12743571345
93711136061
101468986085
11694227a96
1234bb63831
131a5453948
14dd14cad7
1588e7020a
hex578ef2e5

1468986085 has 8 divisors (see below), whose sum is σ = 2014609536. Its totient is φ = 1007304720.

The previous prime is 1468986073. The next prime is 1468986131. The reversal of 1468986085 is 5806898641.

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

It is not a de Polignac number, because 1468986085 - 213 = 1468977893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20985481 + ... + 20985550.

It is an arithmetic number, because the mean of its divisors is an integer number (251826192).

Almost surely, 21468986085 is an apocalyptic number.

It is an amenable number.

1468986085 is a deficient number, since it is larger than the sum of its proper divisors (545623451).

1468986085 is an equidigital number, since it uses as much as digits as its factorization.

1468986085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41971043.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 1468986085 is about 38327.3542655895. The cubic root of 1468986085 is about 1136.7698870649.

The spelling of 1468986085 in words is "one billion, four hundred sixty-eight million, nine hundred eighty-six thousand, eighty-five".

Divisors: 1 5 7 35 41971031 209855155 293797217 1468986085