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480312271 = 1732038821
BaseRepresentation
bin11100101000001…
…111101111001111
31020110210101120101
4130220033233033
51440424443041
6115354431531
714621405215
oct3450175717
91213711511
10480312271
1122713a79a
12114a325a7
1378680b5a
1447b0ccb5
152c279b31
hex1ca0fbcf

480312271 has 8 divisors (see below), whose sum is σ = 508782384. Its totient is φ = 451866240.

The previous prime is 480312269. The next prime is 480312293. The reversal of 480312271 is 172213084.

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

It is a cyclic number.

It is not a de Polignac number, because 480312271 - 21 = 480312269 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 (480312221) 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, 50041 + ... + 58861.

It is an arithmetic number, because the mean of its divisors is an integer number (63597798).

Almost surely, 2480312271 is an apocalyptic number.

480312271 is a deficient number, since it is larger than the sum of its proper divisors (28470113).

480312271 is a wasteful number, since it uses less digits than its factorization.

480312271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12041.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 480312271 is about 21916.0277194568. The cubic root of 480312271 is about 783.1432830427.

The spelling of 480312271 in words is "four hundred eighty million, three hundred twelve thousand, two hundred seventy-one".

Divisors: 1 17 3203 8821 54451 149957 28253663 480312271