Base | Representation |
---|---|
bin | 110101011100001011001111… |
… | …0100100011110001010001001 |
3 | 2021122100210211212212022121102 |
4 | 1222320112132210132022021 |
5 | 443103022322123242221 |
6 | 4343425013213551145 |
7 | 201004046505013145 |
oct | 15270263644361211 |
9 | 2248323755768542 |
10 | 470065356071561 |
11 | 126860663a186a8 |
12 | 448799947a54b5 |
13 | 17239c85541143 |
14 | 84113db032225 |
15 | 395272a6b630b |
hex | 1ab859e91e289 |
470065356071561 has 4 divisors (see below), whose sum is σ = 470084977306692. Its totient is φ = 470045734836432.
The previous prime is 470065356071537. The next prime is 470065356071567. The reversal of 470065356071561 is 165170653560074.
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 386811775635961 + 83253580435600 = 19667531^2 + 9124340^2 .
It is a cyclic number.
It is not a de Polignac number, because 470065356071561 - 214 = 470065356055177 is a prime.
It is a super-2 number, since 2×4700653560715612 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 470065356071497 and 470065356071506.
It is not an unprimeable number, because it can be changed into a prime (470065356071567) 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, 9810581630 + ... + 9810629543.
It is an arithmetic number, because the mean of its divisors is an integer number (117521244326673).
Almost surely, 2470065356071561 is an apocalyptic number.
It is an amenable number.
470065356071561 is a deficient number, since it is larger than the sum of its proper divisors (19621235131).
470065356071561 is a wasteful number, since it uses less digits than its factorization.
470065356071561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19621235130.
The product of its (nonzero) digits is 15876000, while the sum is 56.
The spelling of 470065356071561 in words is "four hundred seventy trillion, sixty-five billion, three hundred fifty-six million, seventy-one thousand, five hundred sixty-one".
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