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4243350051 = 33409384257
BaseRepresentation
bin1111110011101100…
…0110001000100011
3101221201121111222000
43330323012020203
532142244200201
61541021415043
7210103610643
oct37473061043
911851544860
104243350051
111888295776
129a510a483
13528176325
142c37bc523
1519c7e3d86
hexfcec6223

4243350051 has 16 divisors (see below), whose sum is σ = 6301831200. Its totient is φ = 2821976064.

The previous prime is 4243350049. The next prime is 4243350071. The reversal of 4243350051 is 1500533424.

It is not a de Polignac number, because 4243350051 - 21 = 4243350049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4243349997 and 4243350024.

It is not an unprimeable number, because it can be changed into a prime (4243350071) 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, 181086 + ... + 203171.

It is an arithmetic number, because the mean of its divisors is an integer number (393864450).

Almost surely, 24243350051 is an apocalyptic number.

4243350051 is a deficient number, since it is larger than the sum of its proper divisors (2058481149).

4243350051 is a wasteful number, since it uses less digits than its factorization.

4243350051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384675 (or 384669 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4243350051 is about 65141.0013048617. The cubic root of 4243350051 is about 1618.9606261589.

Adding to 4243350051 its reverse (1500533424), we get a palindrome (5743883475).

The spelling of 4243350051 in words is "four billion, two hundred forty-three million, three hundred fifty thousand, fifty-one".

Divisors: 1 3 9 27 409 1227 3681 11043 384257 1152771 3458313 10374939 157161113 471483339 1414450017 4243350051