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380849200 = 2452952123
BaseRepresentation
bin10110101100110…
…100110000110000
3222112122010212221
4112230310300300
51234444133300
6101442530424
712303110344
oct2654646060
9875563787
10380849200
11185a85706
12a7666a14
1360b97874
143881b624
152367e31a
hex16b34c30

380849200 has 30 divisors (see below), whose sum is σ = 914991164. Its totient is φ = 152339520.

The previous prime is 380849191. The next prime is 380849207. The reversal of 380849200 is 2948083.

It is a super-2 number, since 2×3808492002 = 290092226281280000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380849207) 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 5 ways as a sum of consecutive naturals, for example, 475662 + ... + 476461.

Almost surely, 2380849200 is an apocalyptic number.

It is an amenable number.

380849200 is an abundant number, since it is smaller than the sum of its proper divisors (534141964).

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

380849200 is a wasteful number, since it uses less digits than its factorization.

380849200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952141 (or 952130 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 380849200 is about 19515.3580546194. The cubic root of 380849200 is about 724.8547945424.

The spelling of 380849200 in words is "three hundred eighty million, eight hundred forty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 952123 1904246 3808492 4760615 7616984 9521230 15233968 19042460 23803075 38084920 47606150 76169840 95212300 190424600 380849200