Base | Representation |
---|---|
bin | 100000000011101011… |
… | …1101001000010110101 |
3 | 20120200210110120120001 |
4 | 1000013113221002311 |
5 | 2111442314132202 |
6 | 51343122511301 |
7 | 4654665551101 |
oct | 1000727510265 |
9 | 216623416501 |
10 | 68843114677 |
11 | 27218163aa7 |
12 | 11413505531 |
13 | 665186a61c |
14 | 349110a901 |
15 | 1bcdc8ed87 |
hex | 10075e90b5 |
68843114677 has 24 divisors (see below), whose sum is σ = 78259582296. Its totient is φ = 60301080576.
The previous prime is 68843114657. The next prime is 68843114701. The reversal of 68843114677 is 77641134886.
It can be written as a sum of positive squares in 4 ways, for example, as 27438597316 + 41404517361 = 165646^2 + 203481^2 .
It is a de Polignac number, because none of the positive numbers 2k-68843114677 is a prime.
It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68843114657) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229293 + ... + 436189.
It is an arithmetic number, because the mean of its divisors is an integer number (3260815929).
Almost surely, 268843114677 is an apocalyptic number.
It is an amenable number.
68843114677 is a deficient number, since it is larger than the sum of its proper divisors (9416467619).
68843114677 is a wasteful number, since it uses less digits than its factorization.
68843114677 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206997 (or 206974 counting only the distinct ones).
The product of its digits is 5419008, while the sum is 55.
The spelling of 68843114677 in words is "sixty-eight billion, eight hundred forty-three million, one hundred fourteen thousand, six hundred seventy-seven".
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