Base | Representation |
---|---|
bin | 111011100000011010011111… |
… | …1010000011010101101000000 |
3 | 2112122021212221112111010212120 |
4 | 1313000310333100122231000 |
5 | 1022101241213222231022 |
6 | 5053121510333324240 |
7 | 215152111224404016 |
oct | 16700647720325500 |
9 | 2478255845433776 |
10 | 523424430664512 |
11 | 141863066510803 |
12 | 4a8571b2936680 |
13 | 1960a9343cbb50 |
14 | 9337c402768b6 |
15 | 407a70d5d1d5c |
hex | 1dc0d3f41ab40 |
523424430664512 has 448 divisors, whose sum is σ = 1541079794257920. Its totient is φ = 155745557028864.
The previous prime is 523424430664511. The next prime is 523424430664529. The reversal of 523424430664512 is 215466034424325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (523424430664511) 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, 37475788153 + ... + 37475802119.
It is an arithmetic number, because the mean of its divisors is an integer number (3439910255040).
Almost surely, 2523424430664512 is an apocalyptic number.
523424430664512 is a gapful number since it is divisible by the number (52) 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 523424430664512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770539897128960).
523424430664512 is an abundant number, since it is smaller than the sum of its proper divisors (1017655363593408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
523424430664512 is a wasteful number, since it uses less digits than its factorization.
523424430664512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16478 (or 16468 counting only the distinct ones).
The product of its (nonzero) digits is 16588800, while the sum is 51.
The spelling of 523424430664512 in words is "five hundred twenty-three trillion, four hundred twenty-four billion, four hundred thirty million, six hundred sixty-four thousand, five hundred twelve".
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