Base | Representation |
---|---|
bin | 10111011000100101000010… |
… | …10010111111010100111111 |
3 | 20202001220022101201200022100 |
4 | 23230102201102333110333 |
5 | 23214444331432434341 |
6 | 301210544334120143 |
7 | 13555056310040634 |
oct | 1354224122772477 |
9 | 222056271650270 |
10 | 51422054577471 |
11 | 15425a75269906 |
12 | 5925b32050053 |
13 | 229010457a896 |
14 | c9abaad2018b |
15 | 5e29140ce3b6 |
hex | 2ec4a14bf53f |
51422054577471 has 12 divisors (see below), whose sum is σ = 74276448871248. Its totient is φ = 34281301496064.
The previous prime is 51422054577427. The next prime is 51422054577521. The reversal of 51422054577471 is 17477545022415.
It is a happy number.
51422054577471 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 20 + 5 + 4 + 577 + 47 + 1 = 666.
It is not a de Polignac number, because 51422054577471 - 215 = 51422054544703 is a prime.
It is a super-3 number, since 3×514220545774713 (a number of 42 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51422054577371) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679515 + ... + 10163948.
It is an arithmetic number, because the mean of its divisors is an integer number (6189704072604).
Almost surely, 251422054577471 is an apocalyptic number.
51422054577471 is a deficient number, since it is larger than the sum of its proper divisors (22854394293777).
51422054577471 is a wasteful number, since it uses less digits than its factorization.
51422054577471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11370382 (or 11370379 counting only the distinct ones).
The product of its (nonzero) digits is 10976000, while the sum is 54.
Adding to 51422054577471 its reverse (17477545022415), we get a palindrome (68899599599886).
The spelling of 51422054577471 in words is "fifty-one trillion, four hundred twenty-two billion, fifty-four million, five hundred seventy-seven thousand, four hundred seventy-one".
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