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490086282 = 23783140587
BaseRepresentation
bin11101001101100…
…001111110001010
31021011011221222210
4131031201332022
52000430230112
6120344125550
715100443660
oct3515417612
91234157883
10490086282
11231706094
121181668b6
137a6c38aa
1449134c30
152d05ab3c
hex1d361f8a

490086282 has 32 divisors (see below), whose sum is σ = 1133701632. Its totient is φ = 138336624.

The previous prime is 490086263. The next prime is 490086293. The reversal of 490086282 is 282680094.

It is a self number, because there is not a number n which added to its sum of digits gives 490086282.

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, 66808 + ... + 73779.

It is an arithmetic number, because the mean of its divisors is an integer number (35428176).

Almost surely, 2490086282 is an apocalyptic number.

490086282 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

490086282 is an abundant number, since it is smaller than the sum of its proper divisors (643615350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490086282 is a wasteful number, since it uses less digits than its factorization.

490086282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140682.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 490086282 is about 22137.8924471143. The cubic root of 490086282 is about 788.4197873660.

The spelling of 490086282 in words is "four hundred ninety million, eighty-six thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 83 166 249 498 581 1162 1743 3486 140587 281174 421761 843522 984109 1968218 2952327 5904654 11668721 23337442 35006163 70012326 81681047 163362094 245043141 490086282