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489714711 = 31075232917
BaseRepresentation
bin11101001100000…
…111010000010111
31021010111002021220
4131030013100113
52000331332321
6120332141423
715064335453
oct3514072027
91233432256
10489714711
11231481a02
12118007873
137a5c3725
1449079663
152ced59c6
hex1d307417

489714711 has 16 divisors (see below), whose sum is σ = 660541824. Its totient is φ = 322696224.

The previous prime is 489714697. The next prime is 489714713. The reversal of 489714711 is 117417984.

It is not a de Polignac number, because 489714711 - 218 = 489452567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489714713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166425 + ... + 169341.

It is an arithmetic number, because the mean of its divisors is an integer number (41283864).

Almost surely, 2489714711 is an apocalyptic number.

489714711 is a deficient number, since it is larger than the sum of its proper divisors (170827113).

489714711 is a wasteful number, since it uses less digits than its factorization.

489714711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550.

The product of its digits is 56448, while the sum is 42.

The square root of 489714711 is about 22129.4986612892. The cubic root of 489714711 is about 788.2204836872.

The spelling of 489714711 in words is "four hundred eighty-nine million, seven hundred fourteen thousand, seven hundred eleven".

Divisors: 1 3 107 321 523 1569 2917 8751 55961 167883 312119 936357 1525591 4576773 163238237 489714711