Base | Representation |
---|---|
bin | 100000010101001… |
… | …110010100111100 |
3 | 1101210200112102010 |
4 | 200111032110330 |
5 | 2102330401440 |
6 | 125454131220 |
7 | 16304422020 |
oct | 4025162474 |
9 | 1353615363 |
10 | 542434620 |
11 | 259210182 |
12 | 1317b0b10 |
13 | 884c1b40 |
14 | 52080380 |
15 | 3294b580 |
hex | 2054e53c |
542434620 has 96 divisors (see below), whose sum is σ = 1869331968. Its totient is φ = 114446592.
The previous prime is 542434609. The next prime is 542434643. The reversal of 542434620 is 26434245.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44214 + ... + 55133.
It is an arithmetic number, because the mean of its divisors is an integer number (19472208).
Almost surely, 2542434620 is an apocalyptic number.
It is an amenable number.
542434620 is an abundant number, since it is smaller than the sum of its proper divisors (1326897348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542434620 is a wasteful number, since it uses less digits than its factorization.
542434620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99379 (or 99377 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 30.
The square root of 542434620 is about 23290.2258469084. The cubic root of 542434620 is about 815.5472606284.
Adding to 542434620 its reverse (26434245), we get a palindrome (568868865).
The spelling of 542434620 in words is "five hundred forty-two million, four hundred thirty-four thousand, six hundred twenty".
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