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2004352899 = 31492344771
BaseRepresentation
bin111011101110111…
…1111111110000011
312011200112200021120
41313131333332003
513101103243044
6530520123323
7100445501313
oct16735777603
95150480246
102004352899
1193944aaaa
1247b306543
1325c33c743
141502ad443
15bae72519
hex7777ff83

2004352899 has 8 divisors (see below), whose sum is σ = 2672709312. Its totient is φ = 1336115880.

The previous prime is 2004352879. The next prime is 2004352907. The reversal of 2004352899 is 9982534002.

It is a Cunningham number, because it is equal to 447702-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004352899 - 29 = 2004352387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2004352899.

It is not an unprimeable number, because it can be changed into a prime (2004352859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22384 + ... + 67154.

It is an arithmetic number, because the mean of its divisors is an integer number (334088664).

Almost surely, 22004352899 is an apocalyptic number.

2004352899 is a deficient number, since it is larger than the sum of its proper divisors (668356413).

2004352899 is a wasteful number, since it uses less digits than its factorization.

2004352899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59697.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2004352899 is about 44769.9999888318. Note that the first 4 decimals coincide. The cubic root of 2004352899 is about 1260.8344390796.

It can be divided in two parts, 2004 and 352899, that added together give a triangular number (354903 = T842).

The spelling of 2004352899 in words is "two billion, four million, three hundred fifty-two thousand, eight hundred ninety-nine".

Divisors: 1 3 14923 44769 44771 134313 668117633 2004352899