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200466420 = 223571143391
BaseRepresentation
bin10111111001011…
…01111111110100
3111222012202020020
423330231333310
5402304411140
631520405140
74652636130
oct1374557764
9458182206
10200466420
11a3181430
12571767b0
13326bb6ab
141c8a43c0
15128ec6d0
hexbf2dff4

200466420 has 96 divisors (see below), whose sum is σ = 699826176. Its totient is φ = 41654400.

The previous prime is 200466403. The next prime is 200466433. The reversal of 200466420 is 24664002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17076 + ... + 26315.

It is an arithmetic number, because the mean of its divisors is an integer number (7289856).

Almost surely, 2200466420 is an apocalyptic number.

200466420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200466420 is an abundant number, since it is smaller than the sum of its proper divisors (499359756).

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

200466420 is a wasteful number, since it uses less digits than its factorization.

200466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43421 (or 43419 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 200466420 is about 14158.6164578323. The cubic root of 200466420 is about 585.2578014881.

The spelling of 200466420 in words is "two hundred million, four hundred sixty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 43391 86782 130173 173564 216955 260346 303737 433910 477301 520692 607474 650865 867820 911211 954602 1214948 1301730 1431903 1518685 1822422 1909204 2386505 2603460 2863806 3037370 3341107 3644844 4556055 4773010 5727612 6074740 6682214 7159515 9112110 9546020 10023321 13364428 14319030 16705535 18224220 20046642 28638060 33411070 40093284 50116605 66822140 100233210 200466420