Base | Representation |
---|---|
bin | 110011011010110010… |
… | …101011011010111001 |
3 | 12021111200222010210101 |
4 | 303122302223122321 |
5 | 1401032320410224 |
6 | 41210244515401 |
7 | 3663110011441 |
oct | 633262533271 |
9 | 167450863711 |
10 | 55210325689 |
11 | 21461875942 |
12 | a8499abb61 |
13 | 528b35c78c |
14 | 295a701121 |
15 | 1681ee5044 |
hex | cdacab6b9 |
55210325689 has 32 divisors (see below), whose sum is σ = 61650616320. Its totient is φ = 49174659072.
The previous prime is 55210325683. The next prime is 55210325711. The reversal of 55210325689 is 98652301255.
It is a cyclic number.
It is not a de Polignac number, because 55210325689 - 27 = 55210325561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55210325683) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43166152 + ... + 43167430.
It is an arithmetic number, because the mean of its divisors is an integer number (1926581760).
Almost surely, 255210325689 is an apocalyptic number.
It is an amenable number.
55210325689 is a deficient number, since it is larger than the sum of its proper divisors (6440290631).
55210325689 is a wasteful number, since it uses less digits than its factorization.
55210325689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2409.
The product of its (nonzero) digits is 648000, while the sum is 46.
The spelling of 55210325689 in words is "fifty-five billion, two hundred ten million, three hundred twenty-five thousand, six hundred eighty-nine".
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