Search a number
-
+
2004888407 = 29169740739
BaseRepresentation
bin111011110000000…
…0010101101010111
312011201112212212012
41313200002231113
513101222412112
6530535414435
7100453161464
oct16740025527
95151485765
102004888407
11939786375
1247b52441b
1325c499402
141503ac66b
15bb02b022
hex77802b57

2004888407 has 8 divisors (see below), whose sum is σ = 2075295600. Its totient is φ = 1934566144.

The previous prime is 2004888377. The next prime is 2004888409. The reversal of 2004888407 is 7048884002.

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 2004888407 - 218 = 2004626263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004888409) 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, 28844 + ... + 69582.

It is an arithmetic number, because the mean of its divisors is an integer number (259411950).

Almost surely, 22004888407 is an apocalyptic number.

2004888407 is a deficient number, since it is larger than the sum of its proper divisors (70407193).

2004888407 is a wasteful number, since it uses less digits than its factorization.

2004888407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42465.

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 2004888407 is about 44775.9802461096. The cubic root of 2004888407 is about 1260.9467158494.

The spelling of 2004888407 in words is "two billion, four million, eight hundred eighty-eight thousand, four hundred seven".

Divisors: 1 29 1697 40739 49213 1181431 69134083 2004888407