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200230272 = 27331123229
BaseRepresentation
bin10111110111101…
…00010110000000
3111221202202022000
423323310112000
5402224332042
631511344000
74650633504
oct1373642600
9457682260
10200230272
11a302aa70
1257082000
1332638068
141c842304
15128a274c
hexbef4580

200230272 has 256 divisors, whose sum is σ = 675648000. Its totient is φ = 57784320.

The previous prime is 200230259. The next prime is 200230307. The reversal of 200230272 is 272032002.

200230272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 874254 + ... + 874482.

It is an arithmetic number, because the mean of its divisors is an integer number (2639250).

Almost surely, 2200230272 is an apocalyptic number.

200230272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200230272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337824000).

200230272 is an abundant number, since it is smaller than the sum of its proper divisors (475417728).

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

200230272 is a wasteful number, since it uses less digits than its factorization.

200230272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 200230272 is about 14150.2746263103. The cubic root of 200230272 is about 585.0279013648.

Adding to 200230272 its reverse (272032002), we get a palindrome (472262274).

The spelling of 200230272 in words is "two hundred million, two hundred thirty thousand, two hundred seventy-two".