Base | Representation |
---|---|
bin | 10111011000010110001000… |
… | …11010001010100101110101 |
3 | 20202001010122210201100012121 |
4 | 23230023010122022211311 |
5 | 23214331440223222311 |
6 | 301203142404115541 |
7 | 13554354115655020 |
oct | 1354130432124565 |
9 | 222033583640177 |
10 | 51414053726581 |
11 | 15422639a70147 |
12 | 592447a695bb1 |
13 | 228c42aaca3a0 |
14 | c9a64c4b41b7 |
15 | 5e25e69b6b71 |
hex | 2ec2c468a975 |
51414053726581 has 8 divisors (see below), whose sum is σ = 63278835355904. Its totient is φ = 40679251300080.
The previous prime is 51414053726579. The next prime is 51414053726611. The reversal of 51414053726581 is 18562735041415.
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 51414053726581 - 21 = 51414053726579 is a prime.
It is a super-2 number, since 2×514140537265812 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51414053726561) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282494800605 + ... + 282494800786.
It is an arithmetic number, because the mean of its divisors is an integer number (7909854419488).
Almost surely, 251414053726581 is an apocalyptic number.
It is an amenable number.
51414053726581 is a deficient number, since it is larger than the sum of its proper divisors (11864781629323).
51414053726581 is a wasteful number, since it uses less digits than its factorization.
51414053726581 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564989601411.
The product of its (nonzero) digits is 4032000, while the sum is 52.
Adding to 51414053726581 its reverse (18562735041415), we get a palindrome (69976788767996).
The spelling of 51414053726581 in words is "fifty-one trillion, four hundred fourteen billion, fifty-three million, seven hundred twenty-six thousand, five hundred eighty-one".
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