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490042876 = 222353100501
BaseRepresentation
bin11101001101010…
…111010111111100
31021011002202110011
4131031113113330
52000422333001
6120343153004
715100203301
oct3515272774
91234082404
10490042876
11231686514
12118145764
137a6a9bcb
14491230a8
152d04cd51
hex1d3575fc

490042876 has 24 divisors (see below), whose sum is σ = 911754144. Its totient is φ = 229944000.

The previous prime is 490042859. The next prime is 490042877. The reversal of 490042876 is 678240094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490042877) by changing a digit.

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, 45375 + ... + 55126.

It is an arithmetic number, because the mean of its divisors is an integer number (37989756).

Almost surely, 2490042876 is an apocalyptic number.

490042876 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

490042876 is a deficient number, since it is larger than the sum of its proper divisors (421711268).

490042876 is a wasteful number, since it uses less digits than its factorization.

490042876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100581 (or 100579 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 490042876 is about 22136.9120701149. The cubic root of 490042876 is about 788.3965104037.

The spelling of 490042876 in words is "four hundred ninety million, forty-two thousand, eight hundred seventy-six".

Divisors: 1 2 4 23 46 53 92 106 212 1219 2438 4876 100501 201002 402004 2311523 4623046 5326553 9246092 10653106 21306212 122510719 245021438 490042876