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488861995 = 5181540179
BaseRepresentation
bin11101001000110…
…111000100101011
31021001212202120211
4131020313010223
52000122040440
6120302001551
715054154426
oct3510670453
91231782524
10488861995
11230a4a286
121178762b7
137a38556b
1448cd69bd
152cdb7eea
hex1d23712b

488861995 has 8 divisors (see below), whose sum is σ = 589876560. Its totient is φ = 388928160.

The previous prime is 488861981. The next prime is 488862041. The reversal of 488861995 is 599168884.

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

It is not a de Polignac number, because 488861995 - 213 = 488853803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269185 + ... + 270994.

It is an arithmetic number, because the mean of its divisors is an integer number (73734570).

Almost surely, 2488861995 is an apocalyptic number.

488861995 is a deficient number, since it is larger than the sum of its proper divisors (101014565).

488861995 is a wasteful number, since it uses less digits than its factorization.

488861995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540365.

The product of its digits is 4976640, while the sum is 58.

The square root of 488861995 is about 22110.2237663937. The cubic root of 488861995 is about 787.7627214464.

The spelling of 488861995 in words is "four hundred eighty-eight million, eight hundred sixty-one thousand, nine hundred ninety-five".

Divisors: 1 5 181 905 540179 2700895 97772399 488861995