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442968204 = 223719277549
BaseRepresentation
bin11010011001110…
…010100010001100
31010212112010010210
4122121302202030
51401344440304
6111542202420
713656111330
oct3231624214
91125463123
10442968204
11208053628
12104423410
1370a07183
1442b8b7c0
1528d4ec89
hex1a67288c

442968204 has 48 divisors (see below), whose sum is σ = 1243424000. Its totient is φ = 119900736.

The previous prime is 442968203. The next prime is 442968271. The reversal of 442968204 is 402869244.

It is not an unprimeable number, because it can be changed into a prime (442968203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 137179 + ... + 140370.

Almost surely, 2442968204 is an apocalyptic number.

It is an amenable number.

442968204 is an abundant number, since it is smaller than the sum of its proper divisors (800455796).

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

442968204 is a wasteful number, since it uses less digits than its factorization.

442968204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277582 (or 277580 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 442968204 is about 21046.8098295205. The cubic root of 442968204 is about 762.2969544104.

The spelling of 442968204 in words is "four hundred forty-two million, nine hundred sixty-eight thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 277549 555098 832647 1110196 1665294 1942843 3330588 3885686 5273431 5828529 7771372 10546862 11657058 15820293 21093724 23314116 31640586 36914017 63281172 73828034 110742051 147656068 221484102 442968204