Base | Representation |
---|---|
bin | 1010001000010100… |
… | …11001010001111000 |
3 | 112001000120121102100 |
4 | 11010022121101320 |
5 | 42114231333333 |
6 | 2255354503400 |
7 | 251525565255 |
oct | 50412312170 |
9 | 15030517370 |
10 | 5438542968 |
11 | 2340a08911 |
12 | 1079434b60 |
13 | 688976781 |
14 | 39841a42c |
15 | 21c6d0213 |
hex | 144299478 |
5438542968 has 48 divisors (see below), whose sum is σ = 14755384800. Its totient is φ = 1809648000.
The previous prime is 5438542951. The next prime is 5438542969. The reversal of 5438542968 is 8692458345.
5438542968 is a `hidden beast` number, since 5 + 4 + 3 + 8 + 542 + 96 + 8 = 666.
It is a super-2 number, since 2×54385429682 = 59155499229564498048, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5438542969) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 25408 + ... + 107343.
It is an arithmetic number, because the mean of its divisors is an integer number (307403850).
Almost surely, 25438542968 is an apocalyptic number.
It is an amenable number.
5438542968 is an abundant number, since it is smaller than the sum of its proper divisors (9316841832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5438542968 is a wasteful number, since it uses less digits than its factorization.
5438542968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133332 (or 133325 counting only the distinct ones).
The product of its digits is 8294400, while the sum is 54.
The square root of 5438542968 is about 73746.4776650383. The cubic root of 5438542968 is about 1758.5748371582.
The spelling of 5438542968 in words is "five billion, four hundred thirty-eight million, five hundred forty-two thousand, nine hundred sixty-eight".
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