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480004485 = 3543839887
BaseRepresentation
bin11100100111000…
…100100110000101
31020110012202100220
4130213010212011
51440340120420
6115344054553
714615653662
oct3447044605
91213182326
10480004485
11226a4a524
12114904459
13785a3a2c
1447a6ca69
152c218840
hex1c9c4985

480004485 has 32 divisors (see below), whose sum is σ = 787691520. Its totient is φ = 249469248.

The previous prime is 480004477. The next prime is 480004489. The reversal of 480004485 is 584400084.

It is not a de Polignac number, because 480004485 - 23 = 480004477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480004489) 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 31 ways as a sum of consecutive naturals, for example, 540712 + ... + 541598.

It is an arithmetic number, because the mean of its divisors is an integer number (24615360).

Almost surely, 2480004485 is an apocalyptic number.

It is an amenable number.

480004485 is a deficient number, since it is larger than the sum of its proper divisors (307687035).

480004485 is a wasteful number, since it uses less digits than its factorization.

480004485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 480004485 is about 21909.0046556205. The cubic root of 480004485 is about 782.9759668625.

The spelling of 480004485 in words is "four hundred eighty million, four thousand, four hundred eighty-five".

Divisors: 1 3 5 15 43 129 215 645 839 887 2517 2661 4195 4435 12585 13305 36077 38141 108231 114423 180385 190705 541155 572115 744193 2232579 3720965 11162895 32000299 96000897 160001495 480004485