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201368272 = 2472118521
BaseRepresentation
bin11000000000010…
…10001011010000
3112000220120100011
430000022023100
5403022241042
631552004304
74663413340
oct1400121320
9460816304
10201368272
11a3737a66
1257530694
1332946031
141ca5ad20
1512a29a17
hexc00a2d0

201368272 has 40 divisors (see below), whose sum is σ = 448052672. Its totient is φ = 85881600.

The previous prime is 201368249. The next prime is 201368303. The reversal of 201368272 is 272863102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19372 + ... + 27892.

Almost surely, 2201368272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201368272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224026336).

201368272 is an abundant number, since it is smaller than the sum of its proper divisors (246684400).

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

201368272 is a wasteful number, since it uses less digits than its factorization.

201368272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747 (or 8741 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 201368272 is about 14190.4288871056. The cubic root of 201368272 is about 586.1341350969.

The spelling of 201368272 in words is "two hundred one million, three hundred sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 211 422 844 1477 1688 2954 3376 5908 8521 11816 17042 23632 34084 59647 68168 119294 136336 238588 477176 954352 1797931 3595862 7191724 12585517 14383448 25171034 28766896 50342068 100684136 201368272