Base | Representation |
---|---|
bin | 1111011011100101… |
… | …1100001111110010 |
3 | 101200200101020221100 |
4 | 3312321130033302 |
5 | 31440404044132 |
6 | 1523010505230 |
7 | 204435366324 |
oct | 36671341762 |
9 | 11620336840 |
10 | 4142253042 |
11 | 1836215024 |
12 | 977295216 |
13 | 51023a405 |
14 | 2b41c3614 |
15 | 1939c437c |
hex | f6e5c3f2 |
4142253042 has 48 divisors (see below), whose sum is σ = 9677697120. Its totient is φ = 1276171200.
The previous prime is 4142253013. The next prime is 4142253109. The reversal of 4142253042 is 2403522414.
It is a junction number, because it is equal to n+sod(n) for n = 4142252997 and 4142253015.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133684 + ... + 161727.
It is an arithmetic number, because the mean of its divisors is an integer number (201618690).
Almost surely, 24142253042 is an apocalyptic number.
4142253042 is an abundant number, since it is smaller than the sum of its proper divisors (5535444078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4142253042 is a wasteful number, since it uses less digits than its factorization.
4142253042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295479 (or 295476 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
The square root of 4142253042 is about 64360.3374913463. The cubic root of 4142253042 is about 1606.0000033602. Note that the first 5 decimals are identical.
Adding to 4142253042 its reverse (2403522414), we get a palindrome (6545775456).
The spelling of 4142253042 in words is "four billion, one hundred forty-two million, two hundred fifty-three thousand, forty-two".
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