Base | Representation |
---|---|
bin | 111001110101001… |
… | …1111100110000100 |
3 | 12000020102121001012 |
4 | 1303222133212010 |
5 | 12433233104200 |
6 | 520320021352 |
7 | 66042066446 |
oct | 16352374604 |
9 | 5006377035 |
10 | 1940519300 |
11 | 906410965 |
12 | 461a61858 |
13 | 24c04c895 |
14 | 145a14496 |
15 | b5563a35 |
hex | 73a9f984 |
1940519300 has 18 divisors (see below), whose sum is σ = 4210927098. Its totient is φ = 776207680.
The previous prime is 1940519249. The next prime is 1940519323. The reversal of 1940519300 is 39150491.
It can be written as a sum of positive squares in 3 ways, for example, as 169624576 + 1770894724 = 13024^2 + 42082^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9702497 + ... + 9702696.
Almost surely, 21940519300 is an apocalyptic number.
1940519300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1940519300 is an abundant number, since it is smaller than the sum of its proper divisors (2270407798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1940519300 is a wasteful number, since it uses less digits than its factorization.
1940519300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19405207 (or 19405200 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 32.
The square root of 1940519300 is about 44051.3257462247. The cubic root of 1940519300 is about 1247.3049776595.
Adding to 1940519300 its reverse (39150491), we get a palindrome (1979669791).
The spelling of 1940519300 in words is "one billion, nine hundred forty million, five hundred nineteen thousand, three hundred".
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