Base | Representation |
---|---|
bin | 111111100011000001… |
… | …010010001110101010 |
3 | 20112010021221110210202 |
4 | 333203001102032222 |
5 | 2104220204234112 |
6 | 51202415512202 |
7 | 4633612155545 |
oct | 774301221652 |
9 | 215107843722 |
10 | 68233274282 |
11 | 26a349a4978 |
12 | 11283228662 |
13 | 6585407a14 |
14 | 343412185c |
15 | 1b9547b6c2 |
hex | fe30523aa |
68233274282 has 8 divisors (see below), whose sum is σ = 104846250852. Its totient is φ = 33284524000.
The previous prime is 68233274227. The next prime is 68233274309. The reversal of 68233274282 is 28247233286.
It is a happy number.
68233274282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 49791905881 + 18441368401 = 223141^2 + 135799^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×682332742824 (a number of 44 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416056469 + ... + 416056632.
Almost surely, 268233274282 is an apocalyptic number.
68233274282 is a deficient number, since it is larger than the sum of its proper divisors (36612976570).
68233274282 is a wasteful number, since it uses less digits than its factorization.
68233274282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832113144.
The product of its digits is 1548288, while the sum is 47.
The spelling of 68233274282 in words is "sixty-eight billion, two hundred thirty-three million, two hundred seventy-four thousand, two hundred eighty-two".
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