Base | Representation |
---|---|
bin | 111000011101000… |
… | …0111111011101110 |
3 | 11220000102122120010 |
4 | 1300322013323232 |
5 | 12334414110123 |
6 | 511545034050 |
7 | 64641104622 |
oct | 16072077356 |
9 | 4800378503 |
10 | 1894285038 |
11 | 892302428 |
12 | 44a485926 |
13 | 2425b2529 |
14 | 13d81b182 |
15 | b147e993 |
hex | 70e87eee |
1894285038 has 8 divisors (see below), whose sum is σ = 3788570088. Its totient is φ = 631428344.
The previous prime is 1894284983. The next prime is 1894285069. The reversal of 1894285038 is 8305824981.
It is a sphenic number, since it is the product of 3 distinct primes.
1894285038 is an admirable number.
It is a super-2 number, since 2×18942850382 = 7176631610381322888, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 157857081 + ... + 157857092.
It is an arithmetic number, because the mean of its divisors is an integer number (473571261).
Almost surely, 21894285038 is an apocalyptic number.
1894285038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1894285038 is a wasteful number, since it uses less digits than its factorization.
1894285038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315714178.
The product of its (nonzero) digits is 552960, while the sum is 48.
The square root of 1894285038 is about 43523.3849556764. The cubic root of 1894285038 is about 1237.3192690252.
The spelling of 1894285038 in words is "one billion, eight hundred ninety-four million, two hundred eighty-five thousand, thirty-eight".
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