Base | Representation |
---|---|
bin | 100000010101111… |
… | …001010000110000 |
3 | 1101211000110122110 |
4 | 200111321100300 |
5 | 2102402013410 |
6 | 125502005320 |
7 | 16306053516 |
oct | 4025712060 |
9 | 1354013573 |
10 | 542610480 |
11 | 259320315 |
12 | 131876840 |
13 | 88553bb9 |
14 | 520c84b6 |
15 | 32983720 |
hex | 20579430 |
542610480 has 80 divisors (see below), whose sum is σ = 1755244800. Its totient is φ = 138403584.
The previous prime is 542610479. The next prime is 542610487. The reversal of 542610480 is 84016245.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×5426104802 = 588852266011660800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (542610487) 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 15 ways as a sum of consecutive naturals, for example, 43630 + ... + 54669.
It is an arithmetic number, because the mean of its divisors is an integer number (21940560).
Almost surely, 2542610480 is an apocalyptic number.
It is an amenable number.
542610480 is an abundant number, since it is smaller than the sum of its proper divisors (1212634320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542610480 is a wasteful number, since it uses less digits than its factorization.
542610480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98338 (or 98332 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 542610480 is about 23294.0009444492. Note that the first 3 decimals coincide. The cubic root of 542610480 is about 815.6353859308.
The spelling of 542610480 in words is "five hundred forty-two million, six hundred ten thousand, four hundred eighty".
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