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268268242759 = 11121612005429
BaseRepresentation
bin1111100111011000001…
…0001000011101000111
3221122110002000202000221
43321312002020131013
513343403132232014
6323123555245211
725244636303506
oct3716602103507
9848402022027
10268268242759
11a385447a440
1243baa5a9807
131c3b3a4b4aa
14cdacb0683d
156ea1a0bb24
hex3e76088747

268268242759 has 8 divisors (see below), whose sum is σ = 292680475920. Its totient is φ = 243860044800.

The previous prime is 268268242717. The next prime is 268268242763. The reversal of 268268242759 is 957242862862.

268268242759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268268242759 - 231 = 266120759111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268268242697 and 268268242706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268268242159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868944 + ... + 1136485.

It is an arithmetic number, because the mean of its divisors is an integer number (36585059490).

Almost surely, 2268268242759 is an apocalyptic number.

268268242759 is a deficient number, since it is larger than the sum of its proper divisors (24412233161).

268268242759 is a wasteful number, since it uses less digits than its factorization.

268268242759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017601.

The product of its digits is 46448640, while the sum is 61.

The spelling of 268268242759 in words is "two hundred sixty-eight billion, two hundred sixty-eight million, two hundred forty-two thousand, seven hundred fifty-nine".

Divisors: 1 11 12161 133771 2005429 22059719 24388022069 268268242759