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2227110085 = 5538404189
BaseRepresentation
bin1000010010111111…
…0000000011000101
312202012200220200201
42010233300003011
514030120010320
61004554410501
7106122060214
oct20457600305
95665626621
102227110085
11a43166852
12521a30a31
13296534125
14171ad707b
15d07c470a
hex84bf00c5

2227110085 has 8 divisors (see below), whose sum is σ = 2722957560. Its totient is φ = 1748071104.

The previous prime is 2227110077. The next prime is 2227110089. The reversal of 2227110085 is 5800117222.

It can be written as a sum of positive squares in 4 ways, for example, as 221592996 + 2005517089 = 14886^2 + 44783^2 .

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 2227110085 - 23 = 2227110077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227110089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4201830 + ... + 4202359.

It is an arithmetic number, because the mean of its divisors is an integer number (340369695).

Almost surely, 22227110085 is an apocalyptic number.

It is an amenable number.

2227110085 is a deficient number, since it is larger than the sum of its proper divisors (495847475).

2227110085 is an equidigital number, since it uses as much as digits as its factorization.

2227110085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404247.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 2227110085 is about 47192.2672161446. The cubic root of 2227110085 is about 1305.9119465550.

The spelling of 2227110085 in words is "two billion, two hundred twenty-seven million, one hundred ten thousand, eighty-five".

Divisors: 1 5 53 265 8404189 42020945 445422017 2227110085