Search a number
-
+
2250558805805 = 53183174936557
BaseRepresentation
bin100000101111111111110…
…000100001011100101101
321222011002022102222112122
4200233333300201130231
5243333121023241210
64441520433442325
7321411642133202
oct40577760413455
97864068388478
102250558805805
11798502857112
1230420b7103a5
131342c432788b
147acdb5a3ca9
153d81edc8b55
hex20bffc2172d

2250558805805 has 16 divisors (see below), whose sum is σ = 2821376807424. Its totient is φ = 1721375711040.

The previous prime is 2250558805801. The next prime is 2250558805811. The reversal of 2250558805805 is 5085088550522.

It is not a de Polignac number, because 2250558805805 - 22 = 2250558805801 is a prime.

It is a super-3 number, since 3×22505588058053 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250558805801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87455414 + ... + 87481143.

It is an arithmetic number, because the mean of its divisors is an integer number (176336050464).

Almost surely, 22250558805805 is an apocalyptic number.

It is an amenable number.

2250558805805 is a deficient number, since it is larger than the sum of its proper divisors (570818001619).

2250558805805 is a wasteful number, since it uses less digits than its factorization.

2250558805805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174936676.

The product of its (nonzero) digits is 6400000, while the sum is 53.

The spelling of 2250558805805 in words is "two trillion, two hundred fifty billion, five hundred fifty-eight million, eight hundred five thousand, eight hundred five".

Divisors: 1 5 31 83 155 415 2573 12865 174936557 874682785 5423033267 14519734231 27115166335 72598671155 450111761161 2250558805805