Base | Representation |
---|---|
bin | 11001001010110010101001… |
… | …10111100100101010100100 |
3 | 21020222001122212002222002002 |
4 | 30211121110313210222210 |
5 | 24223243332320234000 |
6 | 313413434505104432 |
7 | 14441433463313204 |
oct | 1445312467445244 |
9 | 236861585088062 |
10 | 55346372430500 |
11 | 166a92a03a6278 |
12 | 625a5b8188118 |
13 | 24b61a9971b18 |
14 | d94ac8b38404 |
15 | 65ea45bc98d5 |
hex | 325654de4aa4 |
55346372430500 has 96 divisors (see below), whose sum is σ = 128175921750240. Its totient is φ = 20805501849600.
The previous prime is 55346372430467. The next prime is 55346372430527. The reversal of 55346372430500 is 503427364355.
It can be written as a sum of positive squares in 16 ways, for example, as 19087741578304 + 36258630852196 = 4368952^2 + 6021514^2 .
It is a super-2 number, since 2×553463724305002 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945536 + ... + 10563464.
It is an arithmetic number, because the mean of its divisors is an integer number (1335165851565).
Almost surely, 255346372430500 is an apocalyptic number.
55346372430500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55346372430500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64087960875120).
55346372430500 is an abundant number, since it is smaller than the sum of its proper divisors (72829549319740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55346372430500 is a wasteful number, since it uses less digits than its factorization.
55346372430500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9618642 (or 9618630 counting only the distinct ones).
The product of its (nonzero) digits is 4536000, while the sum is 47.
Adding to 55346372430500 its reverse (503427364355), we get a palindrome (55849799794855).
The spelling of 55346372430500 in words is "fifty-five trillion, three hundred forty-six billion, three hundred seventy-two million, four hundred thirty thousand, five hundred".
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