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487742016 = 2632540323
BaseRepresentation
bin11101000100100…
…101101001000000
31020222202212021010
4131010211221000
51444330221031
6120222000520
715041511246
oct3504455100
91228685233
10487742016
11230354883
12117416140
137a082858
1448ac4796
152cc46246
hex1d125a40

487742016 has 28 divisors (see below), whose sum is σ = 1290484592. Its totient is φ = 162580608.

The previous prime is 487742011. The next prime is 487742023. The reversal of 487742016 is 610247784.

It is not an unprimeable number, because it can be changed into a prime (487742011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269970 + ... + 1270353.

Almost surely, 2487742016 is an apocalyptic number.

It is an amenable number.

487742016 is an abundant number, since it is smaller than the sum of its proper divisors (802742576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487742016 is a wasteful number, since it uses less digits than its factorization.

487742016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540338 (or 2540328 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 487742016 is about 22084.8820689629. The cubic root of 487742016 is about 787.1606753771.

The spelling of 487742016 in words is "four hundred eighty-seven million, seven hundred forty-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2540323 5080646 7620969 10161292 15241938 20322584 30483876 40645168 60967752 81290336 121935504 162580672 243871008 487742016