Search a number
-
+
2004312427 = 13179069287
BaseRepresentation
bin111011101110111…
…0110000101101011
312011200110121202121
41313131312011223
513101100444202
6530515212111
7100445242315
oct16735660553
95150417677
102004312427
11939422657
1247b2a7037
1325c3271b0
1415029c7b5
15bae65537
hex7777616b

2004312427 has 8 divisors (see below), whose sum is σ = 2285460576. Its totient is φ = 1741302912.

The previous prime is 2004312403. The next prime is 2004312439. The reversal of 2004312427 is 7242134002.

It is a happy number.

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 2004312427 - 219 = 2003788139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004312127) 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, 4534423 + ... + 4534864.

It is an arithmetic number, because the mean of its divisors is an integer number (285682572).

Almost surely, 22004312427 is an apocalyptic number.

2004312427 is a deficient number, since it is larger than the sum of its proper divisors (281148149).

2004312427 is a wasteful number, since it uses less digits than its factorization.

2004312427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069317.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2004312427 is about 44769.5479874434. The cubic root of 2004312427 is about 1260.8259527438.

Adding to 2004312427 its reverse (7242134002), we get a palindrome (9246446429).

The spelling of 2004312427 in words is "two billion, four million, three hundred twelve thousand, four hundred twenty-seven".

Divisors: 1 13 17 221 9069287 117900731 154177879 2004312427