Base | Representation |
---|---|
bin | 11100001011010010110… |
… | …10100111011111011101 |
3 | 10102112221002010000220012 |
4 | 32011221122213133131 |
5 | 111330220333224111 |
6 | 2020431115133005 |
7 | 126642214102013 |
oct | 16055132473735 |
9 | 3375832100805 |
10 | 968136226781 |
11 | 34364772a519 |
12 | 13776aa44165 |
13 | 703aaa45169 |
14 | 34c026848b3 |
15 | 1a2b41d848b |
hex | e1696a77dd |
968136226781 has 16 divisors (see below), whose sum is σ = 997329888000. Its totient is φ = 939325739328.
The previous prime is 968136226777. The next prime is 968136226793. The reversal of 968136226781 is 187622631869.
It is a cyclic number.
It is not a de Polignac number, because 968136226781 - 22 = 968136226777 is a prime.
It is a super-2 number, since 2×9681362267812 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 968136226781.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (968136226721) 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, 3428726 + ... + 3700328.
It is an arithmetic number, because the mean of its divisors is an integer number (62333118000).
Almost surely, 2968136226781 is an apocalyptic number.
It is an amenable number.
968136226781 is a deficient number, since it is larger than the sum of its proper divisors (29193661219).
968136226781 is a wasteful number, since it uses less digits than its factorization.
968136226781 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272308.
The product of its digits is 10450944, while the sum is 59.
The spelling of 968136226781 in words is "nine hundred sixty-eight billion, one hundred thirty-six million, two hundred twenty-six thousand, seven hundred eighty-one".
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