Base | Representation |
---|---|
bin | 1011010010001000… |
… | …1100001000000010 |
3 | 21211002100002210102 |
4 | 2310202030020002 |
5 | 22200342031232 |
6 | 1220315002402 |
7 | 135025616555 |
oct | 26442141002 |
9 | 7732302712 |
10 | 3028861442 |
11 | 1314793482 |
12 | 706439402 |
13 | 39367b209 |
14 | 20a39a69c |
15 | 12ad95662 |
hex | b488c202 |
3028861442 has 16 divisors (see below), whose sum is σ = 4706960760. Its totient is φ = 1460030208.
The previous prime is 3028861397. The next prime is 3028861447. The reversal of 3028861442 is 2441688203.
It can be written as a sum of positive squares in 4 ways, for example, as 2836734121 + 192127321 = 53261^2 + 13861^2 .
It is a junction number, because it is equal to n+sod(n) for n = 3028861396 and 3028861405.
It is not an unprimeable number, because it can be changed into a prime (3028861447) 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, 698 + ... + 77834.
Almost surely, 23028861442 is an apocalyptic number.
3028861442 is a deficient number, since it is larger than the sum of its proper divisors (1678099318).
3028861442 is a wasteful number, since it uses less digits than its factorization.
3028861442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77845.
The product of its (nonzero) digits is 73728, while the sum is 38.
The square root of 3028861442 is about 55035.0928226709. The cubic root of 3028861442 is about 1446.8598620586.
The spelling of 3028861442 in words is "three billion, twenty-eight million, eight hundred sixty-one thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •