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200201240 = 2355005031
BaseRepresentation
bin10111110111011…
…01010000011000
3111221201021110202
423323231100120
5402222414430
631511001332
74650453041
oct1373552030
9457637422
10200201240
11a3010178
1257069248
1332627a95
141c8358c8
1512898d45
hexbeed418

200201240 has 16 divisors (see below), whose sum is σ = 450452880. Its totient is φ = 80080480.

The previous prime is 200201227. The next prime is 200201257. The reversal of 200201240 is 42102002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502476 + ... + 2502555.

It is an arithmetic number, because the mean of its divisors is an integer number (28153305).

Almost surely, 2200201240 is an apocalyptic number.

200201240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201240 is an abundant number, since it is smaller than the sum of its proper divisors (250251640).

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

200201240 is a wasteful number, since it uses less digits than its factorization.

200201240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005042 (or 5005038 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200201240 is about 14149.2487433079. The cubic root of 200201240 is about 584.9996250028. Note that the first 3 decimals are identical.

Adding to 200201240 its reverse (42102002), we get a palindrome (242303242).

The spelling of 200201240 in words is "two hundred million, two hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 5005031 10010062 20020124 25025155 40040248 50050310 100100620 200201240