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490383685 = 5118916067
BaseRepresentation
bin11101001110101…
…010100101000101
31021011202001221201
4131032222211011
52001014234220
6120354342501
715103123021
oct3516524505
91234661851
10490383685
11231899580
1211828aa31
137a79907c
14491b1381
152d0b8d0a
hex1d3aa945

490383685 has 8 divisors (see below), whose sum is σ = 641956896. Its totient is φ = 356642640.

The previous prime is 490383563. The next prime is 490383737. The reversal of 490383685 is 586383094.

490383685 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 490383685 - 27 = 490383557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457979 + ... + 4458088.

It is an arithmetic number, because the mean of its divisors is an integer number (80244612).

Almost surely, 2490383685 is an apocalyptic number.

It is an amenable number.

490383685 is a deficient number, since it is larger than the sum of its proper divisors (151573211).

490383685 is a wasteful number, since it uses less digits than its factorization.

490383685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916083.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 490383685 is about 22144.6084860401. The cubic root of 490383685 is about 788.5792361573.

It can be divided in two parts, 4903 and 83685, that added together give a palindrome (88588).

The spelling of 490383685 in words is "four hundred ninety million, three hundred eighty-three thousand, six hundred eighty-five".

Divisors: 1 5 11 55 8916067 44580335 98076737 490383685