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488140885 = 5827118051
BaseRepresentation
bin11101000110000…
…111000001010101
31021000112010102001
4131012013001111
51444431002020
6120234315301
715045062161
oct3506070125
91230463361
10488140885
112305a7521
12117588b31
137a19227b
1448b89ca1
152ccc450a
hex1d187055

488140885 has 8 divisors (see below), whose sum is σ = 586482336. Its totient is φ = 390037200.

The previous prime is 488140879. The next prime is 488140897. The reversal of 488140885 is 588041884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488140885 - 225 = 454586453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54891 + ... + 63160.

It is an arithmetic number, because the mean of its divisors is an integer number (73310292).

Almost surely, 2488140885 is an apocalyptic number.

It is an amenable number.

488140885 is a deficient number, since it is larger than the sum of its proper divisors (98341451).

488140885 is a wasteful number, since it uses less digits than its factorization.

488140885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118883.

The product of its (nonzero) digits is 327680, while the sum is 46.

The square root of 488140885 is about 22093.9105864037. The cubic root of 488140885 is about 787.3751934571.

Subtracting 488140885 from its reverse (588041884), we obtain a palindrome (99900999).

The spelling of 488140885 in words is "four hundred eighty-eight million, one hundred forty thousand, eight hundred eighty-five".

Divisors: 1 5 827 4135 118051 590255 97628177 488140885