| Base | Representation |
|---|---|
| bin | 1111110011011111110… |
| … | …00100100001101000000 |
| 3 | 1220220200121011120200000 |
| 4 | 13321233320210031000 |
| 5 | 32344123000303444 |
| 6 | 1053245343400000 |
| 7 | 54143053105056 |
| oct | 7715770441500 |
| 9 | 1826617146600 |
| 10 | 543042978624 |
| 11 | 19a337671403 |
| 12 | 892b3bb3000 |
| 13 | 3c2937820b3 |
| 14 | 1c3d79c41d6 |
| 15 | e1d484d469 |
| hex | 7e6fe24340 |
543042978624 has 336 divisors, whose sum is σ = 1687107502080. Its totient is φ = 172862553600.
The previous prime is 543042978623. The next prime is 543042978629. The reversal of 543042978624 is 426879240345.
It is a happy number.
543042978624 is a `hidden beast` number, since 5 + 4 + 3 + 0 + 4 + 2 + 9 + 7 + 8 + 624 = 666.
It is a super-2 number, since 2×5430429786242 (a number of 24 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (543042978623) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 411707437 + ... + 411708755.
It is an arithmetic number, because the mean of its divisors is an integer number (5021153280).
Almost surely, 2543042978624 is an apocalyptic number.
543042978624 is a gapful number since it is divisible by the number (54) 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 543042978624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843553751040).
543042978624 is an abundant number, since it is smaller than the sum of its proper divisors (1144064523456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
543042978624 is a wasteful number, since it uses less digits than its factorization.
543042978624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2520 (or 2498 counting only the distinct ones).
The product of its (nonzero) digits is 11612160, while the sum is 54.
The spelling of 543042978624 in words is "five hundred forty-three billion, forty-two million, nine hundred seventy-eight thousand, six hundred twenty-four".
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