Base | Representation |
---|---|
bin | 110011100111111011… |
… | …100110010110000000 |
3 | 12022002001202202210102 |
4 | 303213323212112000 |
5 | 1402010234034000 |
6 | 41244201421532 |
7 | 4001424516416 |
oct | 634773462600 |
9 | 168061682712 |
10 | 55430768000 |
11 | 21565250473 |
12 | a8ab79a8a8 |
13 | 52c4c2360a |
14 | 297bac52b6 |
15 | 169653b3d5 |
hex | ce7ee6580 |
55430768000 has 64 divisors (see below), whose sum is σ = 137814786720. Its totient is φ = 22172300800.
The previous prime is 55430767999. The next prime is 55430768033. The reversal of 55430768000 is 86703455.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716212 + ... + 1748211.
Almost surely, 255430768000 is an apocalyptic number.
55430768000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55430768000 is an abundant number, since it is smaller than the sum of its proper divisors (82384018720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55430768000 is an equidigital number, since it uses as much as digits as its factorization.
55430768000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3464452 (or 3464430 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 38.
The spelling of 55430768000 in words is "fifty-five billion, four hundred thirty million, seven hundred sixty-eight thousand".
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