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468530188 = 22716733221
BaseRepresentation
bin11011111011010…
…011010000001100
31012122121210120221
4123323103100030
51424420431223
6114254121124
714416304140
oct3373232014
91178553527
10468530188
11220522735
12110ab01a4
13760b70c9
1446323220
152b1edb5d
hex1bed340c

468530188 has 12 divisors (see below), whose sum is σ = 937060432. Its totient is φ = 200798640.

The previous prime is 468530141. The next prime is 468530189. The reversal of 468530188 is 881035864.

468530188 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (468530189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8366583 + ... + 8366638.

Almost surely, 2468530188 is an apocalyptic number.

It is an amenable number.

468530188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

468530188 is a wasteful number, since it uses less digits than its factorization.

468530188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733232 (or 16733230 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 468530188 is about 21645.5581586616. The cubic root of 468530188 is about 776.6866840386.

The spelling of 468530188 in words is "four hundred sixty-eight million, five hundred thirty thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 16733221 33466442 66932884 117132547 234265094 468530188