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268355082 = 23199317709
BaseRepresentation
bin11111111111011…
…00011000001010
3200200221211222010
433333230120022
51022144330312
642343440350
76435660222
oct1777543012
9620854863
10268355082
11128530166
1275a560b6
134379b1b8
14278d7082
151885c93c
hexffec60a

268355082 has 32 divisors (see below), whose sum is σ = 541872000. Its totient is φ = 88596288.

The previous prime is 268355077. The next prime is 268355093. The reversal of 268355082 is 280553862.

It is a self number, because there is not a number n which added to its sum of digits gives 268355082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378144 + ... + 378852.

It is an arithmetic number, because the mean of its divisors is an integer number (16933500).

Almost surely, 2268355082 is an apocalyptic number.

268355082 is an abundant number, since it is smaller than the sum of its proper divisors (273516918).

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

268355082 is a wasteful number, since it uses less digits than its factorization.

268355082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 268355082 is about 16381.5469965446. The cubic root of 268355082 is about 645.0151886334.

The spelling of 268355082 in words is "two hundred sixty-eight million, three hundred fifty-five thousand, eighty-two".

Divisors: 1 2 3 6 199 317 398 597 634 709 951 1194 1418 1902 2127 4254 63083 126166 141091 189249 224753 282182 378498 423273 449506 674259 846546 1348518 44725847 89451694 134177541 268355082