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268797282 = 23139735527
BaseRepresentation
bin10000000001011…
…000010101100010
3200201210022112220
4100001120111202
51022303003112
642401131510
76442511355
oct2001302542
9621708486
10268797282
11128802416
1276029b96
13438c4560
14279b029c
15188e898c
hex10058562

268797282 has 32 divisors (see below), whose sum is σ = 584932992. Its totient is φ = 81851904.

The previous prime is 268797253. The next prime is 268797289. The reversal of 268797282 is 282797862.

It is not an unprimeable number, because it can be changed into a prime (268797289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10198 + ... + 25329.

It is an arithmetic number, because the mean of its divisors is an integer number (18279156).

Almost surely, 2268797282 is an apocalyptic number.

268797282 is an abundant number, since it is smaller than the sum of its proper divisors (316135710).

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

268797282 is a wasteful number, since it uses less digits than its factorization.

268797282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35642.

The product of its digits is 1354752, while the sum is 51.

The square root of 268797282 is about 16395.0383348134. The cubic root of 268797282 is about 645.3692831549.

The spelling of 268797282 in words is "two hundred sixty-eight million, seven hundred ninety-seven thousand, two hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 582 1261 2522 3783 7566 35527 71054 106581 213162 461851 923702 1385553 2771106 3446119 6892238 10338357 20676714 44799547 89599094 134398641 268797282