Base | Representation |
---|---|
bin | 111011101000010… |
… | …101000011110100 |
3 | 2120201110222220011 |
4 | 323220111003310 |
5 | 4022102142024 |
6 | 243134350004 |
7 | 33535332010 |
oct | 7350250364 |
9 | 2521428804 |
10 | 1000427764 |
11 | 473796206 |
12 | 23b05b304 |
13 | 12c359abb |
14 | 96c1d540 |
15 | 5cc68094 |
hex | 3ba150f4 |
1000427764 has 48 divisors (see below), whose sum is σ = 2121493248. Its totient is φ = 402974208.
The previous prime is 1000427737. The next prime is 1000427783. The reversal of 1000427764 is 4677240001.
1000427764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619422 + ... + 621034.
It is an arithmetic number, because the mean of its divisors is an integer number (44197776).
Almost surely, 21000427764 is an apocalyptic number.
1000427764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1000427764 is an abundant number, since it is smaller than the sum of its proper divisors (1121065484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000427764 is a wasteful number, since it uses less digits than its factorization.
1000427764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2944 (or 2942 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 1000427764 is about 31629.5394212436. The cubic root of 1000427764 is about 1000.1425676735.
Adding to 1000427764 its reverse (4677240001), we get a palindrome (5677667765).
The spelling of 1000427764 in words is "one billion, four hundred twenty-seven thousand, seven hundred sixty-four".
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