Base | Representation |
---|---|
bin | 1111110010010101101… |
… | …01011100011011010001 |
3 | 1220212002021120021200101 |
4 | 13321022311130123101 |
5 | 32341334334401340 |
6 | 1053103541052401 |
7 | 54121464566203 |
oct | 7711265343321 |
9 | 1825067507611 |
10 | 542421403345 |
11 | 19a048817728 |
12 | 8915b9b7101 |
13 | 3c1c4a71083 |
14 | 1c379222773 |
15 | e199ebcc9a |
hex | 7e4ad5c6d1 |
542421403345 has 8 divisors (see below), whose sum is σ = 650910568320. Its totient is φ = 433933866480.
The previous prime is 542421403291. The next prime is 542421403361. The reversal of 542421403345 is 543304124245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-542421403345 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516376 + ... + 1162534.
It is an arithmetic number, because the mean of its divisors is an integer number (81363821040).
Almost surely, 2542421403345 is an apocalyptic number.
It is an amenable number.
542421403345 is a deficient number, since it is larger than the sum of its proper divisors (108489164975).
542421403345 is a wasteful number, since it uses less digits than its factorization.
542421403345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814055.
The product of its (nonzero) digits is 230400, while the sum is 37.
The spelling of 542421403345 in words is "five hundred forty-two billion, four hundred twenty-one million, four hundred three thousand, three hundred forty-five".
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