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488625668 = 22773158029
BaseRepresentation
bin11101000111111…
…101011000000100
31021001102202101222
4131013331120010
52000042010133
6120252535512
715052151426
oct3507753004
91231382358
10488625668
112308a8773
12117781598
137a301b1b
1448c74816
152cd6ce98
hex1d1fd604

488625668 has 12 divisors (see below), whose sum is σ = 856206540. Its totient is φ = 243995232.

The previous prime is 488625667. The next prime is 488625703. The reversal of 488625668 is 866526884.

It can be written as a sum of positive squares in 2 ways, for example, as 211469764 + 277155904 = 14542^2 + 16648^2 .

It is not an unprimeable number, because it can be changed into a prime (488625667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75923 + ... + 82106.

It is an arithmetic number, because the mean of its divisors is an integer number (71350545).

Almost surely, 2488625668 is an apocalyptic number.

It is an amenable number.

488625668 is a deficient number, since it is larger than the sum of its proper divisors (367580872).

488625668 is a wasteful number, since it uses less digits than its factorization.

488625668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158806 (or 158804 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The square root of 488625668 is about 22104.8788279873. The cubic root of 488625668 is about 787.6357601839.

The spelling of 488625668 in words is "four hundred eighty-eight million, six hundred twenty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 773 1546 3092 158029 316058 632116 122156417 244312834 488625668