Base | Representation |
---|---|
bin | 1111110001100111011… |
… | …00100100110110111101 |
3 | 1220211002020002122101210 |
4 | 13320303230210312331 |
5 | 32340040444440441 |
6 | 1053001232355033 |
7 | 54106042126521 |
oct | 7706354446675 |
9 | 1824066078353 |
10 | 542033202621 |
11 | 199969680789 |
12 | 890719a5a79 |
13 | 3c1625012c1 |
14 | 1c33d84dd81 |
15 | e175d8a616 |
hex | 7e33b24dbd |
542033202621 has 16 divisors (see below), whose sum is σ = 728071344000. Its totient is φ = 358678665408.
The previous prime is 542033202619. The next prime is 542033202647. The reversal of 542033202621 is 126202330245.
It is not a de Polignac number, because 542033202621 - 21 = 542033202619 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542033202671) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214480 + ... + 1063046.
It is an arithmetic number, because the mean of its divisors is an integer number (45504459000).
Almost surely, 2542033202621 is an apocalyptic number.
It is an amenable number.
542033202621 is a deficient number, since it is larger than the sum of its proper divisors (186038141379).
542033202621 is a wasteful number, since it uses less digits than its factorization.
542033202621 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 850148.
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 542033202621 its reverse (126202330245), we get a palindrome (668235532866).
The spelling of 542033202621 in words is "five hundred forty-two billion, thirty-three million, two hundred two thousand, six hundred twenty-one".
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