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4243400300 = 225242434003
BaseRepresentation
bin1111110011101101…
…0010011001101100
3101221201201001220002
43330323102121230
532142302302200
61541022443432
7210104210306
oct37473223154
911851631802
104243400300
11188831a4a7
129a5133578
13528193169
142c37d2976
1519c803bd5
hexfced266c

4243400300 has 18 divisors (see below), whose sum is σ = 9208178868. Its totient is φ = 1697360080.

The previous prime is 4243400299. The next prime is 4243400303. The reversal of 4243400300 is 30043424.

It is a happy number.

It is a super-2 number, since 2×42434003002 = 36012892212080180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4243400303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21216902 + ... + 21217101.

Almost surely, 24243400300 is an apocalyptic number.

It is an amenable number.

4243400300 is an abundant number, since it is smaller than the sum of its proper divisors (4964778568).

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

4243400300 is a wasteful number, since it uses less digits than its factorization.

4243400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42434017 (or 42434010 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4243400300 is about 65141.3869978219. The cubic root of 4243400300 is about 1618.9670166154.

Adding to 4243400300 its reverse (30043424), we get a palindrome (4273443724).

The spelling of 4243400300 in words is "four billion, two hundred forty-three million, four hundred thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 42434003 84868006 169736012 212170015 424340030 848680060 1060850075 2121700150 4243400300