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490860230 = 25715146439
BaseRepresentation
bin11101010000011…
…110111011000110
31021012122021122112
4131100132323012
52001130011410
6120412501022
715110146250
oct3520367306
91235567575
10490860230
11232094613
1211847a772
137a904c53
1449296cd0
152d160105
hex1d41eec6

490860230 has 32 divisors (see below), whose sum is σ = 1016478720. Its totient is φ = 167176800.

The previous prime is 490860203. The next prime is 490860277. The reversal of 490860230 is 32068094.

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 15 ways as a sum of consecutive naturals, for example, 12650 + ... + 33789.

It is an arithmetic number, because the mean of its divisors is an integer number (31764960).

Almost surely, 2490860230 is an apocalyptic number.

490860230 is an abundant number, since it is smaller than the sum of its proper divisors (525618490).

490860230 is a wasteful number, since it uses less digits than its factorization.

490860230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46604.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 490860230 is about 22155.3657157809. The cubic root of 490860230 is about 788.8345952701.

The spelling of 490860230 in words is "four hundred ninety million, eight hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 151 302 755 1057 1510 2114 5285 10570 46439 92878 232195 325073 464390 650146 1625365 3250730 7012289 14024578 35061445 49086023 70122890 98172046 245430115 490860230