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2004212351 = 9722990227
BaseRepresentation
bin111011101110101…
…1101101001111111
312011200021112111002
41313131131221333
513101034243401
6530513120515
7100444344461
oct16735355177
95150245432
102004212351
11939364449
1247b25913b
1325c2c078b
14150274131
15bae45a6b
hex7775da7f

2004212351 has 8 divisors (see below), whose sum is σ = 2033739120. Its totient is φ = 1974866688.

The previous prime is 2004212347. The next prime is 2004212363. The reversal of 2004212351 is 1532124002.

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

It is not a de Polignac number, because 2004212351 - 22 = 2004212347 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 (2004212311) 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, 22901 + ... + 67326.

It is an arithmetic number, because the mean of its divisors is an integer number (254217390).

Almost surely, 22004212351 is an apocalyptic number.

2004212351 is a deficient number, since it is larger than the sum of its proper divisors (29526769).

2004212351 is an equidigital number, since it uses as much as digits as its factorization.

2004212351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90553.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2004212351 is about 44768.4302941258. The cubic root of 2004212351 is about 1260.8049679053.

Adding to 2004212351 its reverse (1532124002), we get a palindrome (3536336353).

The spelling of 2004212351 in words is "two billion, four million, two hundred twelve thousand, three hundred fifty-one".

Divisors: 1 97 229 22213 90227 8752019 20661983 2004212351