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480003985 = 5227422911
BaseRepresentation
bin11100100111000…
…100011110010001
31020110012201200101
4130213010132101
51440340111420
6115344052401
714615652346
oct3447043621
91213181611
10480003985
11226a4a10a
12114904101
13785a3736
1447a6c7cd
152c21860a
hex1c9c4791

480003985 has 8 divisors (see below), whose sum is σ = 578543616. Its totient is φ = 382310640.

The previous prime is 480003983. The next prime is 480003989. The reversal of 480003985 is 589300084.

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

It is not a de Polignac number, because 480003985 - 21 = 480003983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480003983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210321 + ... + 212590.

It is an arithmetic number, because the mean of its divisors is an integer number (72317952).

Almost surely, 2480003985 is an apocalyptic number.

It is an amenable number.

480003985 is a deficient number, since it is larger than the sum of its proper divisors (98539631).

480003985 is a wasteful number, since it uses less digits than its factorization.

480003985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423143.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 480003985 is about 21908.9932447842. The cubic root of 480003985 is about 782.9756949983.

The spelling of 480003985 in words is "four hundred eighty million, three thousand, nine hundred eighty-five".

Divisors: 1 5 227 1135 422911 2114555 96000797 480003985