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489471376 = 2455312
BaseRepresentation
bin11101001011001…
…011110110010000
31021010000201111111
4131023023312100
52000301041001
6120323023104
715062303152
oct3513136620
91233021444
10489471376
112313260a9
12117b0aa94
137a539a44
1449014ad2
152ce88851
hex1d2cbd90

489471376 has 15 divisors (see below), whose sum is σ = 948522283. Its totient is φ = 244691440.

The previous prime is 489471337. The next prime is 489471449. The reversal of 489471376 is 673174984.

The square root of 489471376 is 22124.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 85731 + ... + 91261.

Almost surely, 2489471376 is an apocalyptic number.

489471376 is the 22124-th square number.

It is an amenable number.

489471376 is a deficient number, since it is larger than the sum of its proper divisors (459050907).

489471376 is an frugal number, since it uses more digits than its factorization.

489471376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070 (or 5533 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The cubic root of 489471376 is about 788.0899087463.

Multiplying 489471376 by its sum of digits (49), we get a square (23984097424 = 1548682).

Multiplying 489471376 by its product of digits (1016064), we get a square (497334244184064 = 223009922).

The spelling of 489471376 in words is "four hundred eighty-nine million, four hundred seventy-one thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 5531 11062 22124 44248 88496 30591961 61183922 122367844 244735688 489471376