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2220314430 = 235233217847
BaseRepresentation
bin1000010001010111…
…0100111100111110
312201201220122210210
42010111310330332
514021400030210
61004153013250
7106010234625
oct20425647476
95651818723
102220314430
11a3a345104
1251b6b4226
13294cc4c29
14170c486bc
15cedd0e20
hex84574f3e

2220314430 has 32 divisors (see below), whose sum is σ = 5560441344. Its totient is φ = 566340896.

The previous prime is 2220314423. The next prime is 2220314431. The reversal of 2220314430 is 344130222.

It is a junction number, because it is equal to n+sod(n) for n = 2220314397 and 2220314406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220314431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608234 + ... + 1609613.

It is an arithmetic number, because the mean of its divisors is an integer number (173763792).

Almost surely, 22220314430 is an apocalyptic number.

2220314430 is an abundant number, since it is smaller than the sum of its proper divisors (3340126914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220314430 is a wasteful number, since it uses less digits than its factorization.

2220314430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217880.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2220314430 is about 47120.2125419655. The cubic root of 2220314430 is about 1304.5823357705.

Adding to 2220314430 its reverse (344130222), we get a palindrome (2564444652).

The spelling of 2220314430 in words is "two billion, two hundred twenty million, three hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3217847 6435694 9653541 16089235 19307082 32178470 48267705 74010481 96535410 148020962 222031443 370052405 444062886 740104810 1110157215 2220314430