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488416863 = 311213110271
BaseRepresentation
bin11101000111001…
…010011001011111
31021001001010222110
4131013022121133
52000013314423
6120244245103
715050321604
oct3507123137
91231033873
10488416863
11230775900
121176a0793
137a25aa7c
1448c1c6ab
152cd2b193
hex1d1ca65f

488416863 has 24 divisors (see below), whose sum is σ = 721340928. Its totient is φ = 293722000.

The previous prime is 488416853. The next prime is 488416871. The reversal of 488416863 is 368614884.

It is not a de Polignac number, because 488416863 - 210 = 488415839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488416823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42418 + ... + 52688.

It is an arithmetic number, because the mean of its divisors is an integer number (30055872).

Almost surely, 2488416863 is an apocalyptic number.

488416863 is a deficient number, since it is larger than the sum of its proper divisors (232924065).

488416863 is a wasteful number, since it uses less digits than its factorization.

488416863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10416 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 488416863 is about 22100.1552709478. The cubic root of 488416863 is about 787.5235504169.

The spelling of 488416863 in words is "four hundred eighty-eight million, four hundred sixteen thousand, eight hundred sixty-three".

Divisors: 1 3 11 33 121 131 363 393 1441 4323 10271 15851 30813 47553 112981 338943 1242791 1345501 3728373 4036503 14800511 44401533 162805621 488416863