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490884260 = 22533597307
BaseRepresentation
bin11101010000100…
…100110010100100
31021012200111121112
4131100210302210
52001131244020
6120413204152
715110306306
oct3520446244
91235614545
10490884260
11232100679
12118490658
137a912b79
14492a1976
152d1672c5
hex1d424ca4

490884260 has 24 divisors (see below), whose sum is σ = 1031304960. Its totient is φ = 196268384.

The previous prime is 490884253. The next prime is 490884269. The reversal of 490884260 is 62488094.

It is not an unprimeable number, because it can be changed into a prime (490884269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63527 + ... + 70833.

It is an arithmetic number, because the mean of its divisors is an integer number (42971040).

Almost surely, 2490884260 is an apocalyptic number.

It is an amenable number.

490884260 is an abundant number, since it is smaller than the sum of its proper divisors (540420700).

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

490884260 is a wasteful number, since it uses less digits than its factorization.

490884260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10675 (or 10673 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 490884260 is about 22155.9080156964. The cubic root of 490884260 is about 788.8474674924.

The spelling of 490884260 in words is "four hundred ninety million, eight hundred eighty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 3359 6718 7307 13436 14614 16795 29228 33590 36535 67180 73070 146140 24544213 49088426 98176852 122721065 245442130 490884260