Base | Representation |
---|---|
bin | 111011101110010… |
… | …1110110000010101 |
3 | 12011122220202222001 |
4 | 1313130232300111 |
5 | 13101012121440 |
6 | 530505035301 |
7 | 100442614423 |
oct | 16734566025 |
9 | 5148822861 |
10 | 2004020245 |
11 | 939243087 |
12 | 47b185b31 |
13 | 25c2541c6 |
14 | 150224113 |
15 | bae08b9a |
hex | 7772ec15 |
2004020245 has 32 divisors (see below), whose sum is σ = 2542026240. Its totient is φ = 1513712640.
The previous prime is 2004020201. The next prime is 2004020257. The reversal of 2004020245 is 5420204002.
2004020245 = T430 + T431 + ... + T2295.
It is not a de Polignac number, because 2004020245 - 211 = 2004018197 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4899601 + ... + 4900009.
It is an arithmetic number, because the mean of its divisors is an integer number (79438320).
Almost surely, 22004020245 is an apocalyptic number.
It is an amenable number.
2004020245 is a deficient number, since it is larger than the sum of its proper divisors (538005995).
2004020245 is a wasteful number, since it uses less digits than its factorization.
2004020245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 885.
The product of its (nonzero) digits is 640, while the sum is 19.
The square root of 2004020245 is about 44766.2846906017. The cubic root of 2004020245 is about 1260.7646834284.
Adding to 2004020245 its reverse (5420204002), we get a palindrome (7424224247).
The spelling of 2004020245 in words is "two billion, four million, twenty thousand, two hundred forty-five".
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