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4231144242204 = 2231161798877499
BaseRepresentation
bin111101100100100011110…
…110010111110000011100
3112222111022201100211000120
4331210203312113300130
51023310340411222304
612555432201154540
7614455461436065
oct75444366276034
915874281324016
104231144242204
111391466689a10
1258403578ba50
13248cc2581099
14108b0780356c
15750dd72d0d9
hex3d923d97c1c

4231144242204 has 192 divisors, whose sum is σ = 11099289600000. Its totient is φ = 1243612281600.

The previous prime is 4231144242203. The next prime is 4231144242211. The reversal of 4231144242204 is 4022424411324.

It is a super-2 number, since 2×42311442422042 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231144242203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 564224047 + ... + 564231545.

It is an arithmetic number, because the mean of its divisors is an integer number (57808800000).

Almost surely, 24231144242204 is an apocalyptic number.

4231144242204 is a gapful number since it is divisible by the number (44) 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 4231144242204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5549644800000).

4231144242204 is an abundant number, since it is smaller than the sum of its proper divisors (6868145357796).

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

4231144242204 is a wasteful number, since it uses less digits than its factorization.

4231144242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544 (or 8542 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 4231144242204 its reverse (4022424411324), we get a palindrome (8253568653528).

The spelling of 4231144242204 in words is "four trillion, two hundred thirty-one billion, one hundred forty-four million, two hundred forty-two thousand, two hundred four".