Base | Representation |
---|---|
bin | 110011110100110001… |
… | …110010101010001000 |
3 | 12022122002022222020000 |
4 | 303310301302222020 |
5 | 1402430423111213 |
6 | 41321421203000 |
7 | 4006652516100 |
oct | 636461625210 |
9 | 168562288200 |
10 | 55646300808 |
11 | 2166598245a |
12 | a94ba00460 |
13 | 532a788917 |
14 | 299c58c200 |
15 | 16aa412c73 |
hex | cf4c72a88 |
55646300808 has 120 divisors (see below), whose sum is σ = 181307991150. Its totient is φ = 15898934016.
The previous prime is 55646300771. The next prime is 55646300813. The reversal of 55646300808 is 80800364655.
55646300808 is a `hidden beast` number, since 5 + 5 + 6 + 4 + 630 + 0 + 8 + 0 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 52183919844 + 3462380964 = 228438^2 + 58842^2 .
It is a super-2 number, since 2×556463008082 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 844513 + ... + 908016.
Almost surely, 255646300808 is an apocalyptic number.
It is an amenable number.
55646300808 is an abundant number, since it is smaller than the sum of its proper divisors (125661690342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55646300808 is a wasteful number, since it uses less digits than its factorization.
55646300808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1752561 (or 1752541 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 45.
The spelling of 55646300808 in words is "fifty-five billion, six hundred forty-six million, three hundred thousand, eight hundred eight".
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