Base | Representation |
---|---|
bin | 1011010010100000… |
… | …1000101001100100 |
3 | 21211012021021211022 |
4 | 2310220020221210 |
5 | 22201241420233 |
6 | 1220412230312 |
7 | 135045100634 |
oct | 26450105144 |
9 | 7735237738 |
10 | 3030420068 |
11 | 13156584a5 |
12 | 706a6b398 |
13 | 393aa5790 |
14 | 20a6846c4 |
15 | 12b0a2398 |
hex | b4a08a64 |
3030420068 has 96 divisors (see below), whose sum is σ = 6223392000. Its totient is φ = 1278590976.
The previous prime is 3030420023. The next prime is 3030420091. The reversal of 3030420068 is 8600240303.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5058833 + ... + 5059431.
It is an arithmetic number, because the mean of its divisors is an integer number (64827000).
Almost surely, 23030420068 is an apocalyptic number.
It is an amenable number.
3030420068 is an abundant number, since it is smaller than the sum of its proper divisors (3192971932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3030420068 is a wasteful number, since it uses less digits than its factorization.
3030420068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 789 (or 787 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 3030420068 is about 55049.2512937279. The cubic root of 3030420068 is about 1447.1080000397.
The spelling of 3030420068 in words is "three billion, thirty million, four hundred twenty thousand, sixty-eight".
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