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200381190 = 2356679373
BaseRepresentation
bin10111111000110…
…01001100000110
3111222001102022120
423330121030012
5402244144230
631514510410
74652132502
oct1374311406
9458042276
10200381190
11a3123399
1257135406
133268b969
141c881302
15128d2310
hexbf19306

200381190 has 16 divisors (see below), whose sum is σ = 480914928. Its totient is φ = 53434976.

The previous prime is 200381189. The next prime is 200381197. The reversal of 200381190 is 91183002.

200381190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2003811902 = 80305242611632200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200381190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200381197) 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, 3339657 + ... + 3339716.

It is an arithmetic number, because the mean of its divisors is an integer number (30057183).

Almost surely, 2200381190 is an apocalyptic number.

200381190 is an abundant number, since it is smaller than the sum of its proper divisors (280533738).

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

200381190 is a wasteful number, since it uses less digits than its factorization.

200381190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679383.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 200381190 is about 14155.6063098689. The cubic root of 200381190 is about 585.1748472901.

The spelling of 200381190 in words is "two hundred million, three hundred eighty-one thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 6679373 13358746 20038119 33396865 40076238 66793730 100190595 200381190