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478968332 = 22421284423
BaseRepresentation
bin11100100011000…
…111101000001100
31020101021010000212
4130203013220030
51440103441312
6115305541552
714604110063
oct3443075014
91211233025
10478968332
11226401aa7
121144a48b8
137830021b
144787d1da
152c0b1822
hex1c8c7a0c

478968332 has 12 divisors (see below), whose sum is σ = 840188496. Its totient is φ = 238914480.

The previous prime is 478968331. The next prime is 478968341. The reversal of 478968332 is 233869874.

It is not an unprimeable number, because it can be changed into a prime (478968331) 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, 140528 + ... + 143895.

It is an arithmetic number, because the mean of its divisors is an integer number (70015708).

Almost surely, 2478968332 is an apocalyptic number.

It is an amenable number.

478968332 is a deficient number, since it is larger than the sum of its proper divisors (361220164).

478968332 is a wasteful number, since it uses less digits than its factorization.

478968332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284848 (or 284846 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 478968332 is about 21885.3451423550. The cubic root of 478968332 is about 782.4121753583.

The spelling of 478968332 in words is "four hundred seventy-eight million, nine hundred sixty-eight thousand, three hundred thirty-two".

Divisors: 1 2 4 421 842 1684 284423 568846 1137692 119742083 239484166 478968332