Base | Representation |
---|---|
bin | 110011010100011000… |
… | …101001101111111101 |
3 | 12021020012201021212201 |
4 | 303110120221233331 |
5 | 1400322311333210 |
6 | 41151445031501 |
7 | 3660333260506 |
oct | 632430515775 |
9 | 167205637781 |
10 | 55102839805 |
11 | 21407131132 |
12 | a8199b5591 |
13 | 5271cc7870 |
14 | 294a321bad |
15 | 167786253a |
hex | cd4629bfd |
55102839805 has 16 divisors (see below), whose sum is σ = 71356086144. Its totient is φ = 40607749440.
The previous prime is 55102839793. The next prime is 55102839821. The reversal of 55102839805 is 50893820155.
It is not a de Polignac number, because 55102839805 - 29 = 55102839293 is a prime.
It is a Duffinian number.
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, 838711 + ... + 902020.
It is an arithmetic number, because the mean of its divisors is an integer number (4459755384).
Almost surely, 255102839805 is an apocalyptic number.
It is an amenable number.
55102839805 is a deficient number, since it is larger than the sum of its proper divisors (16253246339).
55102839805 is a wasteful number, since it uses less digits than its factorization.
55102839805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1741236.
The product of its (nonzero) digits is 432000, while the sum is 46.
The spelling of 55102839805 in words is "fifty-five billion, one hundred two million, eight hundred thirty-nine thousand, eight hundred five".
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