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489114470875 = 533979856211
BaseRepresentation
bin1110001111000010111…
…11101000100111011011
31201202111020011112112011
413013201133220213123
531003201301032000
61012410204330351
750223466256002
oct7074137504733
91652436145464
10489114470875
11179483405338
127a9635439b7
133717ab62794
141995d62dc39
15caca1562ba
hex71e17e89db

489114470875 has 16 divisors (see below), whose sum is σ = 611952490656. Its totient is φ = 390305916000.

The previous prime is 489114470821. The next prime is 489114470899. The reversal of 489114470875 is 578074411984.

It is not a de Polignac number, because 489114470875 - 221 = 489112373723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4878481 + ... + 4977730.

It is an arithmetic number, because the mean of its divisors is an integer number (38247030666).

Almost surely, 2489114470875 is an apocalyptic number.

489114470875 is a deficient number, since it is larger than the sum of its proper divisors (122838019781).

489114470875 is an equidigital number, since it uses as much as digits as its factorization.

489114470875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9856623 (or 9856613 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 489114470875 in words is "four hundred eighty-nine billion, one hundred fourteen million, four hundred seventy thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 397 1985 9925 49625 9856211 49281055 246405275 1232026375 3912915767 19564578835 97822894175 489114470875