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480478387 = 2333795441
BaseRepresentation
bin11100101000111…
…000010010110011
31020111002211102211
4130220320102303
51441000302022
6115402152551
714622666424
oct3450702263
91214084384
10480478387
11227243584
12114ab2757
137870b64c
1447b5364b
152c2ade77
hex1ca384b3

480478387 has 8 divisors (see below), whose sum is σ = 483902640. Its totient is φ = 477066240.

The previous prime is 480478367. The next prime is 480478391. The reversal of 480478387 is 783874084.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480478387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480478387.

It is not an unprimeable number, because it can be changed into a prime (480478367) 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, 85587 + ... + 91027.

It is an arithmetic number, because the mean of its divisors is an integer number (60487830).

Almost surely, 2480478387 is an apocalyptic number.

480478387 is a deficient number, since it is larger than the sum of its proper divisors (3424253).

480478387 is a wasteful number, since it uses less digits than its factorization.

480478387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The square root of 480478387 is about 21919.8172209533. The cubic root of 480478387 is about 783.2335560052.

The spelling of 480478387 in words is "four hundred eighty million, four hundred seventy-eight thousand, three hundred eighty-seven".

Divisors: 1 233 379 5441 88307 1267753 2062139 480478387