Base | Representation |
---|---|
bin | 11111010100111000011111… |
… | …01010010101110011010110 |
3 | 100000220120000102102100011102 |
4 | 33222130033222111303112 |
5 | 33012122033230440014 |
6 | 402302210155510102 |
7 | 20336640051035435 |
oct | 1752341752256326 |
9 | 300816012370142 |
10 | 68887243218134 |
11 | 1aa49a08a01100 |
12 | 7886986458332 |
13 | 2c590680665c3 |
14 | 130223606511c |
15 | 7e6dae1378de |
hex | 3ea70fa95cd6 |
68887243218134 has 24 divisors (see below), whose sum is σ = 113856252240360. Its totient is φ = 31235824841760.
The previous prime is 68887243218091. The next prime is 68887243218149. The reversal of 68887243218134 is 43181234278886.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347893724 + ... + 348091679.
It is an arithmetic number, because the mean of its divisors is an integer number (4744010510015).
Almost surely, 268887243218134 is an apocalyptic number.
68887243218134 is a deficient number, since it is larger than the sum of its proper divisors (44969009022226).
68887243218134 is a wasteful number, since it uses less digits than its factorization.
68887243218134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695985836 (or 695985825 counting only the distinct ones).
The product of its digits is 99090432, while the sum is 65.
The spelling of 68887243218134 in words is "sixty-eight trillion, eight hundred eighty-seven billion, two hundred forty-three million, two hundred eighteen thousand, one hundred thirty-four".
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