Base | Representation |
---|---|
bin | 100000010101001… |
… | …010011111000000 |
3 | 1101210122201211011 |
4 | 200111022133000 |
5 | 2102324401010 |
6 | 125453530304 |
7 | 16304325103 |
oct | 4025123700 |
9 | 1353581734 |
10 | 542418880 |
11 | 2591aa373 |
12 | 1317a3994 |
13 | 884b7923 |
14 | 5207873a |
15 | 32946a8a |
hex | 2054a7c0 |
542418880 has 56 divisors (see below), whose sum is σ = 1303568640. Its totient is φ = 214963200.
The previous prime is 542418857. The next prime is 542418883. The reversal of 542418880 is 88814245.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542418883) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27105 + ... + 42655.
Almost surely, 2542418880 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 542418880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651784320).
542418880 is an abundant number, since it is smaller than the sum of its proper divisors (761149760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542418880 is a wasteful number, since it uses less digits than its factorization.
542418880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15677 (or 15667 counting only the distinct ones).
The product of its (nonzero) digits is 81920, while the sum is 40.
The square root of 542418880 is about 23289.8879344663. The cubic root of 542418880 is about 815.5393722197.
The spelling of 542418880 in words is "five hundred forty-two million, four hundred eighteen thousand, eight hundred eighty".
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