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4343434340 = 225731024531
BaseRepresentation
bin1000000101110001…
…11000110001100100
3102012200221022210112
410002320320301210
532343404344330
61554554512152
7212430403610
oct40270706144
912180838715
104343434340
111929834563
12a12735658
13542b192bb
142d2bd2340
151a64b3795
hex102e38c64

4343434340 has 24 divisors (see below), whose sum is σ = 10424242752. Its totient is φ = 1489177440.

The previous prime is 4343434327. The next prime is 4343434351. The reversal of 4343434340 is 434343434.

It is a junction number, because it is equal to n+sod(n) for n = 4343434297 and 4343434306.

It is an unprimeable number.

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, 15512126 + ... + 15512405.

It is an arithmetic number, because the mean of its divisors is an integer number (434343448).

Almost surely, 24343434340 is an apocalyptic number.

It is an amenable number.

4343434340 is an abundant number, since it is smaller than the sum of its proper divisors (6080808412).

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

4343434340 is a wasteful number, since it uses less digits than its factorization.

4343434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31024547 (or 31024545 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

The square root of 4343434340 is about 65904.7368555554. The cubic root of 4343434340 is about 1631.5901954071.

Adding to 4343434340 its reverse (434343434), we get a palindrome (4777777774).

The spelling of 4343434340 in words is "four billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 31024531 62049062 124098124 155122655 217171717 310245310 434343434 620490620 868686868 1085858585 2171717170 4343434340