Base | Representation |
---|---|
bin | 100000010110001… |
… | …000000100011000 |
3 | 1101211010112211200 |
4 | 200112020010120 |
5 | 2102410434003 |
6 | 125503154200 |
7 | 16306425366 |
oct | 4026100430 |
9 | 1354115750 |
10 | 542671128 |
11 | 25936193a |
12 | 1318a5960 |
13 | 8857569c |
14 | 52102636 |
15 | 329966a3 |
hex | 20588118 |
542671128 has 96 divisors (see below), whose sum is σ = 1505253360. Its totient is φ = 176567040.
The previous prime is 542671109. The next prime is 542671133. The reversal of 542671128 is 821176245.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 542671092 and 542671101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 689151 + ... + 689937.
Almost surely, 2542671128 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 542671128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752626680).
542671128 is an abundant number, since it is smaller than the sum of its proper divisors (962582232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542671128 is a wasteful number, since it uses less digits than its factorization.
542671128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1017 (or 1010 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 542671128 is about 23295.3027024763. The cubic root of 542671128 is about 815.6657728682.
The spelling of 542671128 in words is "five hundred forty-two million, six hundred seventy-one thousand, one hundred twenty-eight".
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