Base | Representation |
---|---|
bin | 101011110000000… |
… | …0101111101100011 |
3 | 10210022100200200211 |
4 | 1113200011331203 |
5 | 11001303441234 |
6 | 401400554551 |
7 | 51244025143 |
oct | 12740057543 |
9 | 3708320624 |
10 | 1468030819 |
11 | 693735312 |
12 | 34b782a57 |
13 | 1a51aabb8 |
14 | dcd80923 |
15 | 88d32164 |
hex | 57805f63 |
1468030819 has 8 divisors (see below), whose sum is σ = 1495191008. Its totient is φ = 1440970560.
The previous prime is 1468030813. The next prime is 1468030831. The reversal of 1468030819 is 9180308641.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1468030819 - 219 = 1467506531 is a prime.
It is a super-2 number, since 2×14680308192 = 4310228971067621522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1468030813) 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, 4999 + ... + 54415.
It is an arithmetic number, because the mean of its divisors is an integer number (186898876).
Almost surely, 21468030819 is an apocalyptic number.
1468030819 is a deficient number, since it is larger than the sum of its proper divisors (27160189).
1468030819 is an equidigital number, since it uses as much as digits as its factorization.
1468030819 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49965.
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 1468030819 is about 38314.8903039014. The cubic root of 1468030819 is about 1136.5234238510.
The spelling of 1468030819 in words is "one billion, four hundred sixty-eight million, thirty thousand, eight hundred nineteen".
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