Base | Representation |
---|---|
bin | 11100010100001111… |
… | …101000101000100010 |
3 | 2220110221021021001220 |
4 | 130110033220220202 |
5 | 444232012221421 |
6 | 21545000035510 |
7 | 2124310153242 |
oct | 342417505042 |
9 | 86427237056 |
10 | 30404413986 |
11 | 11992554271 |
12 | 5a86462b96 |
13 | 2b370c080b |
14 | 168603bb22 |
15 | bce3b03c6 |
hex | 7143e8a22 |
30404413986 has 16 divisors (see below), whose sum is σ = 60814411200. Its totient is φ = 10133874128.
The previous prime is 30404413969. The next prime is 30404413987. The reversal of 30404413986 is 68931440403.
It is not an unprimeable number, because it can be changed into a prime (30404413987) 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, 160101 + ... + 294008.
It is an arithmetic number, because the mean of its divisors is an integer number (3800900700).
Almost surely, 230404413986 is an apocalyptic number.
30404413986 is an abundant number, since it is smaller than the sum of its proper divisors (30409997214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30404413986 is a wasteful number, since it uses less digits than its factorization.
30404413986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 465273.
The product of its (nonzero) digits is 248832, while the sum is 42.
The spelling of 30404413986 in words is "thirty billion, four hundred four million, four hundred thirteen thousand, nine hundred eighty-six".
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