Base | Representation |
---|---|
bin | 111101010011010… |
… | …011011100101000 |
3 | 2122200020201101112 |
4 | 331103103130220 |
5 | 4101242024233 |
6 | 250015405452 |
7 | 34325566316 |
oct | 7523233450 |
9 | 2580221345 |
10 | 1028470568 |
11 | 4885aa184 |
12 | 248523888 |
13 | 1350c7c88 |
14 | 9a83d0b6 |
15 | 60457048 |
hex | 3d4d3728 |
1028470568 has 32 divisors (see below), whose sum is σ = 1977696000. Its totient is φ = 501114240.
The previous prime is 1028470549. The next prime is 1028470579. The reversal of 1028470568 is 8650748201.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470903 + ... + 473081.
It is an arithmetic number, because the mean of its divisors is an integer number (61803000).
Almost surely, 21028470568 is an apocalyptic number.
It is an amenable number.
1028470568 is a deficient number, since it is larger than the sum of its proper divisors (949225432).
1028470568 is a wasteful number, since it uses less digits than its factorization.
1028470568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3665 (or 3661 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 41.
The square root of 1028470568 is about 32069.7765505156. The cubic root of 1028470568 is about 1009.4015236897.
The spelling of 1028470568 in words is "one billion, twenty-eight million, four hundred seventy thousand, five hundred sixty-eight".
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