Base | Representation |
---|---|
bin | 101011000001100010011… |
… | …000011101010111100001 |
3 | 101110122110201002011121221 |
4 | 223001202120131113201 |
5 | 341420043022003221 |
6 | 10142123211215041 |
7 | 423415003004335 |
oct | 53014230352741 |
9 | 11418421064557 |
10 | 2956588078561 |
11 | a3a97798a657 |
12 | 3b900b447481 |
13 | 185a6093c520 |
14 | a31575377c5 |
15 | 51d9344c541 |
hex | 2b06261d5e1 |
2956588078561 has 8 divisors (see below), whose sum is σ = 3185962986024. Its totient is φ = 2727491036160.
The previous prime is 2956588078501. The next prime is 2956588078589. The reversal of 2956588078561 is 1658708856592.
It can be written as a sum of positive squares in 4 ways, for example, as 30846248161 + 2925741830400 = 175631^2 + 1710480^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2956588078561 - 229 = 2956051207649 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2956588078501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69444160 + ... + 69486721.
It is an arithmetic number, because the mean of its divisors is an integer number (398245373253).
Almost surely, 22956588078561 is an apocalyptic number.
It is an amenable number.
2956588078561 is a deficient number, since it is larger than the sum of its proper divisors (229374907463).
2956588078561 is a wasteful number, since it uses less digits than its factorization.
2956588078561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138932531.
The product of its (nonzero) digits is 290304000, while the sum is 70.
The spelling of 2956588078561 in words is "two trillion, nine hundred fifty-six billion, five hundred eighty-eight million, seventy-eight thousand, five hundred sixty-one".
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