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490028846 = 22383128347
BaseRepresentation
bin11101001101010…
…011111100101110
31021011002001012112
4131031103330232
52000421410341
6120343004022
715100114346
oct3515237456
91234061175
10490028846
11231676a1a
12118139612
137a6a36c8
144911bd26
152d048aeb
hex1d353f2e

490028846 has 16 divisors (see below), whose sum is σ = 776248704. Its totient is φ = 231536184.

The previous prime is 490028827. The next prime is 490028899. The reversal of 490028846 is 648820094.

It is a Curzon 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, 60356 + ... + 67991.

It is an arithmetic number, because the mean of its divisors is an integer number (48515544).

Almost surely, 2490028846 is an apocalyptic number.

490028846 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

490028846 is a deficient number, since it is larger than the sum of its proper divisors (286219858).

490028846 is a wasteful number, since it uses less digits than its factorization.

490028846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128455.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 490028846 is about 22136.5951763138. The cubic root of 490028846 is about 788.3889863624.

The spelling of 490028846 in words is "four hundred ninety million, twenty-eight thousand, eight hundred forty-six".

Divisors: 1 2 23 46 83 166 1909 3818 128347 256694 2951981 5903962 10652801 21305602 245014423 490028846