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3243243456 = 263319173571
BaseRepresentation
bin1100000101001111…
…1111011111000000
322101000201211122000
43001103333133000
523120232242311
61253453544000
7143241054165
oct30123773700
98330654560
103243243456
1114147a98a2
127661a5000
133c8bcc78b
1422aa4406c
1513eae1056
hexc14ff7c0

3243243456 has 224 divisors, whose sum is σ = 10112044800. Its totient is φ = 1016478720.

The previous prime is 3243243439. The next prime is 3243243461. The reversal of 3243243456 is 6543423423.

3243243456 is a `hidden beast` number, since 324 + 324 + 3 + 4 + 5 + 6 = 666.

It is a super-2 number, since 2×32432434562 = 21037256229773647872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (207360) is a multiple of the sum of its prime divisors (768).

It is a self number, because there is not a number n which added to its sum of digits gives 3243243456.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5679651 + ... + 5680221.

Almost surely, 23243243456 is an apocalyptic number.

3243243456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3243243456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5056022400).

3243243456 is an abundant number, since it is smaller than the sum of its proper divisors (6868801344).

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

3243243456 is a wasteful number, since it uses less digits than its factorization.

3243243456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 768 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

The square root of 3243243456 is about 56949.4816130928. The cubic root of 3243243456 is about 1480.2208484649.

Adding to 3243243456 its reverse (6543423423), we get a palindrome (9786666879).

The spelling of 3243243456 in words is "three billion, two hundred forty-three million, two hundred forty-three thousand, four hundred fifty-six".