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2005465212604 = 22771623757593
BaseRepresentation
bin11101001011101111000…
…010101010011010111100
321002201110022121102020201
4131023233002222122330
5230324143043300404
64133144211253244
7264614204021350
oct35135702523274
97081408542221
102005465212604
11703570914a17
1228480a2aa224
131171648b7c99
146d0ca64d460
1537277bc9ca4
hex1d2ef0aa6bc

2005465212604 has 12 divisors (see below), whose sum is σ = 4010930425264. Its totient is φ = 859485091104.

The previous prime is 2005465212581. The next prime is 2005465212683. The reversal of 2005465212604 is 4062125645002.

It is a happy number.

2005465212604 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35811878769 + ... + 35811878824.

Almost surely, 22005465212604 is an apocalyptic number.

It is an amenable number.

2005465212604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005465212604 is a wasteful number, since it uses less digits than its factorization.

2005465212604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71623757604 (or 71623757602 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 2005465212604 in words is "two trillion, five billion, four hundred sixty-five million, two hundred twelve thousand, six hundred four".

Divisors: 1 2 4 7 14 28 71623757593 143247515186 286495030372 501366303151 1002732606302 2005465212604