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480003609 = 3160001203
BaseRepresentation
bin11100100111000…
…100011000011001
31020110012201011110
4130213010120121
51440340103414
6115344050533
714615651301
oct3447043031
91213181143
10480003609
11226a498a8
12114903a49
13785a3507
1447a6c601
152c218459
hex1c9c4619

480003609 has 4 divisors (see below), whose sum is σ = 640004816. Its totient is φ = 320002404.

The previous prime is 480003599. The next prime is 480003613. The reversal of 480003609 is 906300084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 480003609 - 25 = 480003577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480003509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80000599 + ... + 80000604.

It is an arithmetic number, because the mean of its divisors is an integer number (160001204).

Almost surely, 2480003609 is an apocalyptic number.

It is an amenable number.

480003609 is a deficient number, since it is larger than the sum of its proper divisors (160001207).

480003609 is a wasteful number, since it uses less digits than its factorization.

480003609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160001206.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 480003609 is about 21908.9846638314. The cubic root of 480003609 is about 782.9754905563.

The spelling of 480003609 in words is "four hundred eighty million, three thousand, six hundred nine".

Divisors: 1 3 160001203 480003609