Base | Representation |
---|---|
bin | 111011110111100010001… |
… | …1000110100100001000101 |
3 | 1002010121022102102200211212 |
4 | 1313233010120310201011 |
5 | 2034302231221301431 |
6 | 25255544020541205 |
7 | 1506315256220414 |
oct | 167570430644105 |
9 | 32117272380755 |
10 | 8228157212741 |
11 | 26925a626a094 |
12 | b0a809251805 |
13 | 478bb1586c5b |
14 | 20636015547b |
15 | e407735772b |
hex | 77bc4634845 |
8228157212741 has 4 divisors (see below), whose sum is σ = 8383405462092. Its totient is φ = 8072908963392.
The previous prime is 8228157212731. The next prime is 8228157212761. The reversal of 8228157212741 is 1472127518228.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5807786704225 + 2420370508516 = 2409935^2 + 1555754^2 .
It is a cyclic number.
It is not a de Polignac number, because 8228157212741 - 210 = 8228157211717 is a prime.
It is a super-2 number, since 2×82281572127412 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 8228157212741.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8228157212701) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77624124596 + ... + 77624124701.
It is an arithmetic number, because the mean of its divisors is an integer number (2095851365523).
Almost surely, 28228157212741 is an apocalyptic number.
It is an amenable number.
8228157212741 is a deficient number, since it is larger than the sum of its proper divisors (155248249351).
8228157212741 is a wasteful number, since it uses less digits than its factorization.
8228157212741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155248249350.
The product of its digits is 1003520, while the sum is 50.
The spelling of 8228157212741 in words is "eight trillion, two hundred twenty-eight billion, one hundred fifty-seven million, two hundred twelve thousand, seven hundred forty-one".
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