Base | Representation |
---|---|
bin | 100000010111010… |
… | …000111001100000 |
3 | 1101211200201001021 |
4 | 200113100321200 |
5 | 2103000010230 |
6 | 125513415224 |
7 | 16312110166 |
oct | 4027207140 |
9 | 1354621037 |
10 | 542969440 |
11 | 259545a82 |
12 | 131a0a514 |
13 | 8864b3c0 |
14 | 5217d236 |
15 | 32a04c7a |
hex | 205d0e60 |
542969440 has 48 divisors (see below), whose sum is σ = 1381444848. Its totient is φ = 200480256.
The previous prime is 542969429. The next prime is 542969461. The reversal of 542969440 is 44969245.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 128442 + ... + 132601.
It is an arithmetic number, because the mean of its divisors is an integer number (28780101).
Almost surely, 2542969440 is an apocalyptic number.
It is an amenable number.
542969440 is an abundant number, since it is smaller than the sum of its proper divisors (838475408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542969440 is a wasteful number, since it uses less digits than its factorization.
542969440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261071 (or 261063 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 43.
The square root of 542969440 is about 23301.7046586725. The cubic root of 542969440 is about 815.8152054946.
It can be divided in two parts, 54296 and 9440, that added together give a palindrome (63736).
The spelling of 542969440 in words is "five hundred forty-two million, nine hundred sixty-nine thousand, four hundred forty".
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