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1685542483 = 15121152903
BaseRepresentation
bin110010001110111…
…0101011001010011
311100110122102121101
41210131311121103
511422444324413
6435131005231
756524606012
oct14435653123
94313572541
101685542483
11795499019
123b0599817
1320b286b21
1411dc00a79
159ce99edd
hex64775653

1685542483 has 8 divisors (see below), whose sum is σ = 1704778496. Its totient is φ = 1666413000.

The previous prime is 1685542451. The next prime is 1685542493. The reversal of 1685542483 is 3842455861.

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 1685542483 - 25 = 1685542451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1685542403) 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, 5410 + ... + 58312.

It is an arithmetic number, because the mean of its divisors is an integer number (213097312).

Almost surely, 21685542483 is an apocalyptic number.

1685542483 is a deficient number, since it is larger than the sum of its proper divisors (19236013).

1685542483 is a wasteful number, since it uses less digits than its factorization.

1685542483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53265.

The product of its digits is 921600, while the sum is 46.

The square root of 1685542483 is about 41055.3587610680. The cubic root of 1685542483 is about 1190.0902605547.

The spelling of 1685542483 in words is "one billion, six hundred eighty-five million, five hundred forty-two thousand, four hundred eighty-three".

Divisors: 1 151 211 31861 52903 7988353 11162533 1685542483