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1485688427 = 23337191677
BaseRepresentation
bin101100010001101…
…1100111001101011
310211112120210101022
41120203130321223
511020314012202
6403231243055
751550100066
oct13043347153
93745523338
101485688427
116a26a5783
1235567948b
131a8a510a2
141014598dd
158a66dea2
hex588dce6b

1485688427 has 8 divisors (see below), whose sum is σ = 1554891936. Its totient is φ = 1416868992.

The previous prime is 1485688403. The next prime is 1485688433. The reversal of 1485688427 is 7248865841.

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

It is a cyclic number.

It is not a de Polignac number, because 1485688427 - 214 = 1485672043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485688727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88088 + ... + 103589.

It is an arithmetic number, because the mean of its divisors is an integer number (194361492).

Almost surely, 21485688427 is an apocalyptic number.

1485688427 is a deficient number, since it is larger than the sum of its proper divisors (69203509).

1485688427 is a wasteful number, since it uses less digits than its factorization.

1485688427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192037.

The product of its digits is 3440640, while the sum is 53.

The square root of 1485688427 is about 38544.6290292175. The cubic root of 1485688427 is about 1141.0620110023.

The spelling of 1485688427 in words is "one billion, four hundred eighty-five million, six hundred eighty-eight thousand, four hundred twenty-seven".

Divisors: 1 23 337 7751 191677 4408571 64595149 1485688427