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268330227 = 31117974931
BaseRepresentation
bin11111111111001…
…10010011110011
3200200220120212120
433333212103303
51022143031402
642343125323
76435524604
oct1777462363
9620816776
10268330227
11128513520
1275a43843
134378caa9
14278cbdab
15188553bc
hexffe64f3

268330227 has 32 divisors (see below), whose sum is σ = 417602304. Its totient is φ = 151449600.

The previous prime is 268330219. The next prime is 268330241. The reversal of 268330227 is 722033862.

It is not a de Polignac number, because 268330227 - 23 = 268330219 is a prime.

It is a super-2 number, since 2×2683302272 = 144002221443743058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (268330247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51952 + ... + 56882.

It is an arithmetic number, because the mean of its divisors is an integer number (13050072).

Almost surely, 2268330227 is an apocalyptic number.

268330227 is a deficient number, since it is larger than the sum of its proper divisors (149272077).

268330227 is a wasteful number, since it uses less digits than its factorization.

268330227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 268330227 is about 16380.7883509921. The cubic root of 268330227 is about 644.9952742878.

The spelling of 268330227 in words is "two hundred sixty-eight million, three hundred thirty thousand, two hundred twenty-seven".

Divisors: 1 3 11 17 33 51 97 187 291 561 1067 1649 3201 4931 4947 14793 18139 54241 54417 83827 162723 251481 478307 922097 1434921 2766291 5261377 8131219 15784131 24393657 89443409 268330227