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268882060 = 22597138599
BaseRepresentation
bin10000000001101…
…101000010001100
3200201221121211211
4100001231002030
51022313211220
642403024204
76443313466
oct2001550214
9621847754
10268882060
11128860087
127606b064
1343924015
14279d3136
1518913b5a
hex1006d08c

268882060 has 24 divisors (see below), whose sum is σ = 570477600. Its totient is φ = 106443264.

The previous prime is 268882049. The next prime is 268882079. The reversal of 268882060 is 60288862.

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, 67360 + ... + 71239.

It is an arithmetic number, because the mean of its divisors is an integer number (23769900).

Almost surely, 2268882060 is an apocalyptic number.

268882060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268882060 is an abundant number, since it is smaller than the sum of its proper divisors (301595540).

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

268882060 is a wasteful number, since it uses less digits than its factorization.

268882060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138705 (or 138703 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 268882060 is about 16397.6236083159. The cubic root of 268882060 is about 645.4371253166.

It can be divided in two parts, 2688 and 82060, that added together give a palindrome (84748).

The spelling of 268882060 in words is "two hundred sixty-eight million, eight hundred eighty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 138599 277198 554396 692995 1385990 2771980 13444103 26888206 53776412 67220515 134441030 268882060