Base | Representation |
---|---|
bin | 1011111001100110010… |
… | …0101101111101100001 |
3 | 201112200202221011202210 |
4 | 2332121210231331201 |
5 | 11322143120034101 |
6 | 233530214432333 |
7 | 20525133230265 |
oct | 2763144557541 |
9 | 645622834683 |
10 | 204440002401 |
11 | 79780062778 |
12 | 337566626a9 |
13 | 16381149b2b |
14 | 9c75a500a5 |
15 | 54b81607d6 |
hex | 2f9992df61 |
204440002401 has 8 divisors (see below), whose sum is σ = 272601461664. Its totient is φ = 136285939040.
The previous prime is 204440002271. The next prime is 204440002447. The reversal of 204440002401 is 104200044402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 204440002401 - 29 = 204440001889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (204440009401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784151 + ... + 1895276.
It is an arithmetic number, because the mean of its divisors is an integer number (34075182708).
Almost surely, 2204440002401 is an apocalyptic number.
It is an amenable number.
204440002401 is a deficient number, since it is larger than the sum of its proper divisors (68161459263).
204440002401 is a wasteful number, since it uses less digits than its factorization.
204440002401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3697951.
The product of its (nonzero) digits is 1024, while the sum is 21.
Adding to 204440002401 its reverse (104200044402), we get a palindrome (308640046803).
The spelling of 204440002401 in words is "two hundred four billion, four hundred forty million, two thousand, four hundred one".
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