Base | Representation |
---|---|
bin | 110011010011011011… |
… | …011110110010110100 |
3 | 12021012002112121002111 |
4 | 303103123132302310 |
5 | 1400304210213043 |
6 | 41150113220404 |
7 | 3660050052355 |
oct | 632333366264 |
9 | 167162477074 |
10 | 55086804148 |
11 | 213a9079322 |
12 | a814561704 |
13 | 526b8a19cc |
14 | 2948149d2c |
15 | 167624609d |
hex | cd36decb4 |
55086804148 has 48 divisors (see below), whose sum is σ = 102814866000. Its totient is φ = 25734998016.
The previous prime is 55086804137. The next prime is 55086804187. The reversal of 55086804148 is 84140868055.
It can be written as a sum of positive squares in 8 ways, for example, as 684973584 + 54401830564 = 26172^2 + 233242^2 .
It is a super-2 number, since 2×550868041482 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20037478 + ... + 20040226.
It is an arithmetic number, because the mean of its divisors is an integer number (2141976375).
Almost surely, 255086804148 is an apocalyptic number.
It is an amenable number.
55086804148 is a deficient number, since it is larger than the sum of its proper divisors (47728061852).
55086804148 is a wasteful number, since it uses less digits than its factorization.
55086804148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4804 (or 4802 counting only the distinct ones).
The product of its (nonzero) digits is 1228800, while the sum is 49.
The spelling of 55086804148 in words is "fifty-five billion, eighty-six million, eight hundred four thousand, one hundred forty-eight".
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