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268941447012 = 22378731366703
BaseRepresentation
bin1111101001111000101…
…0001100111101100100
3221201011222210001122210
43322132022030331210
513401243002301022
6323314444323420
725300422403230
oct3723612147544
9851158701583
10268941447012
11a406a487797
1244157b43570
131c4903681c4
14d0342a75c0
156ee0b89a0c
hex3e9e28cf64

268941447012 has 48 divisors (see below), whose sum is σ = 717261289472. Its totient is φ = 76831403040.

The previous prime is 268941447011. The next prime is 268941447017. The reversal of 268941447012 is 210744149862.

It is not an unprimeable number, because it can be changed into a prime (268941447011) 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, 550053 + ... + 916755.

Almost surely, 2268941447012 is an apocalyptic number.

It is an amenable number.

268941447012 is an abundant number, since it is smaller than the sum of its proper divisors (448319842460).

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

268941447012 is a wasteful number, since it uses less digits than its factorization.

268941447012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375448 (or 375446 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 268941447012 in words is "two hundred sixty-eight billion, nine hundred forty-one million, four hundred forty-seven thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 8731 17462 26193 34924 52386 61117 104772 122234 183351 244468 366702 366703 733404 733406 1100109 1466812 2200218 2566921 4400436 5133842 7700763 10267684 15401526 30803052 3201683893 6403367786 9605051679 12806735572 19210103358 22411787251 38420206716 44823574502 67235361753 89647149004 134470723506 268941447012