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2012410465 = 51330960161
BaseRepresentation
bin111011111110010…
…1111001001100001
312012020201001011221
41313330233021201
513110134113330
6531404535041
7100604130622
oct16774571141
95166631157
102012410465
11942a5384a
12481b51481
13260c01130
141513a9a49
15bba14b7a
hex77f2f261

2012410465 has 8 divisors (see below), whose sum is σ = 2600653608. Its totient is φ = 1486087680.

The previous prime is 2012410381. The next prime is 2012410489. The reversal of 2012410465 is 5640142102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 184334929 + 1828075536 = 13577^2 + 42756^2 .

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

It is not a de Polignac number, because 2012410465 - 211 = 2012408417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15480016 + ... + 15480145.

It is an arithmetic number, because the mean of its divisors is an integer number (325081701).

Almost surely, 22012410465 is an apocalyptic number.

It is an amenable number.

2012410465 is a deficient number, since it is larger than the sum of its proper divisors (588243143).

2012410465 is a wasteful number, since it uses less digits than its factorization.

2012410465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30960179.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2012410465 is about 44859.8981831212. The cubic root of 2012410465 is about 1262.5217123998.

Adding to 2012410465 its reverse (5640142102), we get a palindrome (7652552567).

The spelling of 2012410465 in words is "two billion, twelve million, four hundred ten thousand, four hundred sixty-five".

Divisors: 1 5 13 65 30960161 154800805 402482093 2012410465