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490529066 = 2245264533
BaseRepresentation
bin11101001111001…
…110000100101010
31021012000110101012
4131033032010222
52001033412231
6120401423522
715104266616
oct3517160452
91235013335
10490529066
11231988825
1211833aba2
137a81a2b1
144920c346
152d0e6e2b
hex1d3ce12a

490529066 has 4 divisors (see below), whose sum is σ = 735793602. Its totient is φ = 245264532.

The previous prime is 490529063. The next prime is 490529069. The reversal of 490529066 is 660925094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660925094 = 2330462547.

It is an interprime number because it is at equal distance from previous prime (490529063) and next prime (490529069).

It can be written as a sum of positive squares in only one way, i.e., 326561041 + 163968025 = 18071^2 + 12805^2 .

It is not an unprimeable number, because it can be changed into a prime (490529063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122632265 + ... + 122632268.

Almost surely, 2490529066 is an apocalyptic number.

490529066 is a deficient number, since it is larger than the sum of its proper divisors (245264536).

490529066 is a wasteful number, since it uses less digits than its factorization.

490529066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245264535.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 490529066 is about 22147.8907799366. The cubic root of 490529066 is about 788.6571568508.

The spelling of 490529066 in words is "four hundred ninety million, five hundred twenty-nine thousand, sixty-six".

Divisors: 1 2 245264533 490529066