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2430342222 = 237115260481
BaseRepresentation
bin1001000011011100…
…0001010001001110
320021101010011202220
42100313001101032
514434131422342
61041054400210
7114140365560
oct22067012116
96241104686
102430342222
1110379570a0
12579b00066
132c9680629
14190abb330
15e356b5ec
hex90dc144e

2430342222 has 32 divisors (see below), whose sum is σ = 6060075264. Its totient is φ = 631257600.

The previous prime is 2430342209. The next prime is 2430342227. The reversal of 2430342222 is 2222430342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2430342192 and 2430342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430342227) 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 15 ways as a sum of consecutive naturals, for example, 2629779 + ... + 2630702.

It is an arithmetic number, because the mean of its divisors is an integer number (189377352).

Almost surely, 22430342222 is an apocalyptic number.

2430342222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2430342222 is an abundant number, since it is smaller than the sum of its proper divisors (3629733042).

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

2430342222 is a wasteful number, since it uses less digits than its factorization.

2430342222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260504.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2430342222 is about 49298.5012145400. The cubic root of 2430342222 is about 1344.4845335682.

Adding to 2430342222 its reverse (2222430342), we get a palindrome (4652772564).

The spelling of 2430342222 in words is "two billion, four hundred thirty million, three hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 5260481 10520962 15781443 31562886 36823367 57865291 73646734 110470101 115730582 173595873 220940202 347191746 405057037 810114074 1215171111 2430342222