Base | Representation |
---|---|
bin | 1110011111000010… |
… | …1001010100010010 |
3 | 101000222111112211021 |
4 | 3213300221110102 |
5 | 30430400222132 |
6 | 1441455310054 |
7 | 165232624441 |
oct | 34760512422 |
9 | 11028445737 |
10 | 3888289042 |
11 | 1715924120 |
12 | 90621b32a |
13 | 49c73a661 |
14 | 28c594d58 |
15 | 17b55a997 |
hex | e7c29512 |
3888289042 has 16 divisors (see below), whose sum is σ = 6401695392. Its totient is φ = 1756559520.
The previous prime is 3888289021. The next prime is 3888289043. The reversal of 3888289042 is 2409828883.
It is not an unprimeable number, because it can be changed into a prime (3888289043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538563 + ... + 545734.
It is an arithmetic number, because the mean of its divisors is an integer number (400105962).
Almost surely, 23888289042 is an apocalyptic number.
3888289042 is a deficient number, since it is larger than the sum of its proper divisors (2513406350).
3888289042 is a wasteful number, since it uses less digits than its factorization.
3888289042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1084473.
The product of its (nonzero) digits is 1769472, while the sum is 52.
The square root of 3888289042 is about 62356.1467860226. The cubic root of 3888289042 is about 1572.4838018321.
The spelling of 3888289042 in words is "three billion, eight hundred eighty-eight million, two hundred eighty-nine thousand, forty-two".
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