Base | Representation |
---|---|
bin | 1001100101000011… |
… | …11011101101001000 |
3 | 111021101221102021001 |
4 | 10302201323231020 |
5 | 41013014122100 |
6 | 2210150224344 |
7 | 241304266453 |
oct | 46241735510 |
9 | 14241842231 |
10 | 5142723400 |
11 | 21a9a2a231 |
12 | bb63550b4 |
13 | 63c5b06c9 |
14 | 36b01449a |
15 | 201749d6a |
hex | 13287bb48 |
5142723400 has 48 divisors (see below), whose sum is σ = 12033063540. Its totient is φ = 2043974400.
The previous prime is 5142723379. The next prime is 5142723403. The reversal of 5142723400 is 43272415.
It can be written as a sum of positive squares in 6 ways, for example, as 228432996 + 4914290404 = 15114^2 + 70102^2 .
It is not an unprimeable number, because it can be changed into a prime (5142723403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50491 + ... + 113290.
Almost surely, 25142723400 is an apocalyptic number.
5142723400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
5142723400 is an abundant number, since it is smaller than the sum of its proper divisors (6890340140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5142723400 is a wasteful number, since it uses less digits than its factorization.
5142723400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163954 (or 163945 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 5142723400 is about 71712.7840764811. The cubic root of 5142723400 is about 1726.0937850590.
Adding to 5142723400 its reverse (43272415), we get a palindrome (5185995815).
The spelling of 5142723400 in words is "five billion, one hundred forty-two million, seven hundred twenty-three thousand, four hundred".
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