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419083984 = 241141789
BaseRepresentation
bin11000111110101…
…011011011010000
31002012120200011001
4120332223123100
51324241141414
6105330231344
713246104124
oct3076533320
91065520131
10419083984
111a5620000
12b8425554
1368a93ab7
143d931584
1526bd3074
hex18fab6d0

419083984 has 50 divisors (see below), whose sum is σ = 893666450. Its totient is φ = 190386240.

The previous prime is 419083981. The next prime is 419083997. The reversal of 419083984 is 489380914.

It can be written as a sum of positive squares in only one way, i.e., 413227584 + 5856400 = 20328^2 + 2420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419083981) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 233362 + ... + 235150.

It is an arithmetic number, because the mean of its divisors is an integer number (17873329).

Almost surely, 2419083984 is an apocalyptic number.

419083984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419083984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446833225).

419083984 is an abundant number, since it is smaller than the sum of its proper divisors (474582466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419083984 is an equidigital number, since it uses as much as digits as its factorization.

419083984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 419083984 is about 20471.5408311148. The cubic root of 419083984 is about 748.3424037913.

The spelling of 419083984 in words is "four hundred nineteen million, eighty-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1331 1789 1936 2662 3578 5324 7156 10648 14312 14641 19679 21296 28624 29282 39358 58564 78716 117128 157432 216469 234256 314864 432938 865876 1731752 2381159 3463504 4762318 9524636 19049272 26192749 38098544 52385498 104770996 209541992 419083984