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488625067 = 7176183811
BaseRepresentation
bin11101000111111…
…101001110101011
31021001102201120201
4131013331032223
52000042000232
6120252533031
715052146610
oct3507751653
91231381521
10488625067
112308a8277
12117781177
137a301778
1448c74507
152cd6cbe7
hex1d1fd3ab

488625067 has 32 divisors (see below), whose sum is σ = 608961024. Its totient is φ = 382579200.

The previous prime is 488625047. The next prime is 488625083. The reversal of 488625067 is 760526884.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-488625067 is a prime.

It is a super-2 number, since 2×4886250672 = 477508912201508978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488625047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602092 + ... + 602902.

It is an arithmetic number, because the mean of its divisors is an integer number (19030032).

Almost surely, 2488625067 is an apocalyptic number.

488625067 is a deficient number, since it is larger than the sum of its proper divisors (120335957).

488625067 is a wasteful number, since it uses less digits than its factorization.

488625067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 488625067 is about 22104.8652336991. The cubic root of 488625067 is about 787.6354372583.

The spelling of 488625067 in words is "four hundred eighty-eight million, six hundred twenty-five thousand, sixty-seven".

Divisors: 1 7 17 61 83 119 427 581 811 1037 1411 5063 5677 7259 9877 13787 35441 49471 67313 86071 96509 346297 471191 602497 841007 1144321 4106093 5887049 8010247 28742651 69803581 488625067