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268800201 = 3419174659
BaseRepresentation
bin10000000001011…
…001000011001001
3200201210110120000
4100001121003021
51022303101301
642401153213
76442523025
oct2001310311
9621713500
10268800201
1112880462a
127602b809
13438c5997
14279b1385
15188e9786
hex100590c9

268800201 has 20 divisors (see below), whose sum is σ = 422677200. Its totient is φ = 169767576.

The previous prime is 268800187. The next prime is 268800229. The reversal of 268800201 is 102008862.

It is not a de Polignac number, because 268800201 - 214 = 268783817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (268800281) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85791 + ... + 88868.

It is an arithmetic number, because the mean of its divisors is an integer number (21133860).

Almost surely, 2268800201 is an apocalyptic number.

It is an amenable number.

268800201 is a deficient number, since it is larger than the sum of its proper divisors (153876999).

268800201 is a wasteful number, since it uses less digits than its factorization.

268800201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174690 (or 174681 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 268800201 is about 16395.1273554065. The cubic root of 268800201 is about 645.3716192725.

The spelling of 268800201 in words is "two hundred sixty-eight million, eight hundred thousand, two hundred one".

Divisors: 1 3 9 19 27 57 81 171 513 1539 174659 523977 1571931 3318521 4715793 9955563 14147379 29866689 89600067 268800201