Base | Representation |
---|---|
bin | 110011110011101111… |
… | …100101110110011111 |
3 | 12022120212200022001201 |
4 | 303303233211312133 |
5 | 1402412002244342 |
6 | 41320001220331 |
7 | 4006352150335 |
oct | 636357456637 |
9 | 168525608051 |
10 | 55628946847 |
11 | 216570aa141 |
12 | a9460316a7 |
13 | 5326cc09c6 |
14 | 299a151b55 |
15 | 16a8b35db7 |
hex | cf3be5d9f |
55628946847 has 8 divisors (see below), whose sum is σ = 58907995200. Its totient is φ = 52350649344.
The previous prime is 55628946839. The next prime is 55628946851. The reversal of 55628946847 is 74864982655.
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 55628946847 - 23 = 55628946839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55628946547) 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, 31447 + ... + 335032.
It is an arithmetic number, because the mean of its divisors is an integer number (7363499400).
Almost surely, 255628946847 is an apocalyptic number.
55628946847 is a deficient number, since it is larger than the sum of its proper divisors (3279048353).
55628946847 is a wasteful number, since it uses less digits than its factorization.
55628946847 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375425.
The product of its digits is 116121600, while the sum is 64.
The spelling of 55628946847 in words is "fifty-five billion, six hundred twenty-eight million, nine hundred forty-six thousand, eight hundred forty-seven".
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