Base | Representation |
---|---|
bin | 101010010100100… |
… | …0001111111011100 |
3 | 10122222001121200201 |
4 | 1110221001333130 |
5 | 10402012322304 |
6 | 352524233244 |
7 | 50122105510 |
oct | 12451017734 |
9 | 3588047621 |
10 | 1420042204 |
11 | 6696387a9 |
12 | 33769b824 |
13 | 198278179 |
14 | d684c140 |
15 | 84a033a4 |
hex | 54a41fdc |
1420042204 has 12 divisors (see below), whose sum is σ = 2840084464. Its totient is φ = 608589504.
The previous prime is 1420042193. The next prime is 1420042207. The reversal of 1420042204 is 4022400241.
1420042204 is an admirable number.
It is a super-2 number, since 2×14200422042 = 4033039722282355232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420042207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25357869 + ... + 25357924.
Almost surely, 21420042204 is an apocalyptic number.
1420042204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1420042204 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.
1420042204 is a wasteful number, since it uses less digits than its factorization.
1420042204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50715804 (or 50715802 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 1420042204 is about 37683.4473476087. The cubic root of 1420042204 is about 1124.0019999289.
Adding to 1420042204 its reverse (4022400241), we get a palindrome (5442442445).
The spelling of 1420042204 in words is "one billion, four hundred twenty million, forty-two thousand, two hundred four".
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