Base | Representation |
---|---|
bin | 10001111110100111… |
… | …010000100011110110 |
3 | 1211211100001100222121 |
4 | 101332213100203312 |
5 | 304013321333341 |
6 | 12511305350154 |
7 | 1252242025216 |
oct | 217647204366 |
9 | 54740040877 |
10 | 19304089846 |
11 | 8206723468 |
12 | 38a8a9835a |
13 | 1a8846ac92 |
14 | d11ad4246 |
15 | 77eb054d1 |
hex | 47e9d08f6 |
19304089846 has 32 divisors (see below), whose sum is σ = 30512528640. Its totient is φ = 9148005216.
The previous prime is 19304089841. The next prime is 19304089867. The reversal of 19304089846 is 64898040391.
It is a happy number.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 19304089793 and 19304089802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19304089841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197975 + ... + 1213981.
It is an arithmetic number, because the mean of its divisors is an integer number (953516520).
Almost surely, 219304089846 is an apocalyptic number.
19304089846 is a deficient number, since it is larger than the sum of its proper divisors (11208438794).
19304089846 is a wasteful number, since it uses less digits than its factorization.
19304089846 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16468.
The product of its (nonzero) digits is 1492992, while the sum is 52.
The spelling of 19304089846 in words is "nineteen billion, three hundred four million, eighty-nine thousand, eight hundred forty-six".
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