Base | Representation |
---|---|
bin | 101101101000000… |
… | …0010111100110010 |
3 | 10221200201110022210 |
4 | 1123100002330302 |
5 | 11113404324132 |
6 | 411525112550 |
7 | 52636500432 |
oct | 13320027462 |
9 | 3850643283 |
10 | 1530933042 |
11 | 716198721 |
12 | 368858756 |
13 | 1b5232b52 |
14 | 1074762c2 |
15 | 8e609bcc |
hex | 5b402f32 |
1530933042 has 16 divisors (see below), whose sum is σ = 3133072800. Its totient is φ = 498443232.
The previous prime is 1530933031. The next prime is 1530933059. The reversal of 1530933042 is 2403390351.
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, 2966667 + ... + 2967182.
It is an arithmetic number, because the mean of its divisors is an integer number (195817050).
Almost surely, 21530933042 is an apocalyptic number.
1530933042 is an abundant number, since it is smaller than the sum of its proper divisors (1602139758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530933042 is a wasteful number, since it uses less digits than its factorization.
1530933042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5933897.
The product of its (nonzero) digits is 9720, while the sum is 30.
The square root of 1530933042 is about 39127.1394558815. The cubic root of 1530933042 is about 1152.5295401980.
The spelling of 1530933042 in words is "one billion, five hundred thirty million, nine hundred thirty-three thousand, forty-two".
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