Base | Representation |
---|---|
bin | 11100011010001110… |
… | …111011111101000110 |
3 | 2220201221100012010012 |
4 | 130122032323331012 |
5 | 444433223104103 |
6 | 22002545430222 |
7 | 2126640215555 |
oct | 343216737506 |
9 | 86657305105 |
10 | 30504894278 |
11 | 11a34243631 |
12 | 5ab403b372 |
13 | 2b51b71b01 |
14 | 1695515d9c |
15 | bd810c2d8 |
hex | 71a3bbf46 |
30504894278 has 16 divisors (see below), whose sum is σ = 46850994960. Its totient is φ = 14888343456.
The previous prime is 30504894223. The next prime is 30504894289. The reversal of 30504894278 is 87249840503.
It is a congruent number.
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, 26288 + ... + 248396.
It is an arithmetic number, because the mean of its divisors is an integer number (2928187185).
Almost surely, 230504894278 is an apocalyptic number.
30504894278 is a deficient number, since it is larger than the sum of its proper divisors (16346100682).
30504894278 is a wasteful number, since it uses less digits than its factorization.
30504894278 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223751.
The product of its (nonzero) digits is 1935360, while the sum is 50.
The spelling of 30504894278 in words is "thirty billion, five hundred four million, eight hundred ninety-four thousand, two hundred seventy-eight".
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