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490343050 = 2529806861
BaseRepresentation
bin11101001110100…
…000101010001010
31021011200000012201
4131032200222022
52001011434200
6120353430414
715102563401
oct3516405212
91234600181
10490343050
11231870a9a
1211826b40a
137a783722
14491a0638
152d0abc6a
hex1d3a0a8a

490343050 has 12 divisors (see below), whose sum is σ = 912038166. Its totient is φ = 196137200.

The previous prime is 490343023. The next prime is 490343081. The reversal of 490343050 is 50343094.

It can be written as a sum of positive squares in 3 ways, for example, as 399960001 + 90383049 = 19999^2 + 9507^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4903381 + ... + 4903480.

Almost surely, 2490343050 is an apocalyptic number.

490343050 is a deficient number, since it is larger than the sum of its proper divisors (421695116).

490343050 is a wasteful number, since it uses less digits than its factorization.

490343050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806873 (or 9806868 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 490343050 is about 22143.6909750836. The cubic root of 490343050 is about 788.5574540280.

The spelling of 490343050 in words is "four hundred ninety million, three hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 9806861 19613722 49034305 98068610 245171525 490343050