Base | Representation |
---|---|
bin | 11001000100010001111100… |
… | …10101101010000101011100 |
3 | 21020011200012200102222102112 |
4 | 30202020332111222011130 |
5 | 24211112144433013120 |
6 | 313122555412413152 |
7 | 14416323543244022 |
oct | 1442107625520534 |
9 | 236150180388375 |
10 | 55122656141660 |
11 | 16622429390268 |
12 | 62231820171b8 |
13 | 249b076070253 |
14 | d87d44d90712 |
15 | 658d00606bc5 |
hex | 32223e56a15c |
55122656141660 has 24 divisors (see below), whose sum is σ = 115769329156656. Its totient is φ = 22046824121600.
The previous prime is 55122656141537. The next prime is 55122656141681. The reversal of 55122656141660 is 6614165622155.
It is a super-2 number, since 2×551226561416602 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55122656141599 and 55122656141608.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139693997 + ... + 140088036.
It is an arithmetic number, because the mean of its divisors is an integer number (4823722048194).
Almost surely, 255122656141660 is an apocalyptic number.
It is an amenable number.
55122656141660 is an abundant number, since it is smaller than the sum of its proper divisors (60646673014996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55122656141660 is a wasteful number, since it uses less digits than its factorization.
55122656141660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279791893 (or 279791891 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 50.
The spelling of 55122656141660 in words is "fifty-five trillion, one hundred twenty-two billion, six hundred fifty-six million, one hundred forty-one thousand, six hundred sixty".
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