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470308984 = 2358788623
BaseRepresentation
bin11100000010000…
…101100001111000
31012202222011122021
4130002011201320
51430344341414
6114400204224
714440363135
oct3402054170
91182864567
10470308984
11221528112
12111609674
137658a952
144666758c
152b450c24
hex1c085878

470308984 has 8 divisors (see below), whose sum is σ = 881829360. Its totient is φ = 235154488.

The previous prime is 470308939. The next prime is 470308987. The reversal of 470308984 is 489803074.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4703089842 = 442381080862224512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 470308984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470308987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29394304 + ... + 29394319.

It is an arithmetic number, because the mean of its divisors is an integer number (110228670).

Almost surely, 2470308984 is an apocalyptic number.

It is an amenable number.

470308984 is a deficient number, since it is larger than the sum of its proper divisors (411520376).

470308984 is a wasteful number, since it uses less digits than its factorization.

470308984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58788629 (or 58788625 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 470308984 is about 21686.6084024220. The cubic root of 470308984 is about 777.6683514505.

The spelling of 470308984 in words is "four hundred seventy million, three hundred eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 58788623 117577246 235154492 470308984