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419128484 = 221371734421
BaseRepresentation
bin11000111110110…
…110010010100100
31002012122221012012
4120332312102210
51324244102414
6105331213352
713246350635
oct3076662244
91065587165
10419128484
111a5650485
12b8447258
1368aab128
143d94388c
1526be133e
hex18fb64a4

419128484 has 24 divisors (see below), whose sum is σ = 743267448. Its totient is φ = 206785280.

The previous prime is 419128477. The next prime is 419128511. The reversal of 419128484 is 484821914.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 239568484 + 179560000 = 15478^2 + 13400^2 .

It is a super-2 number, since 2×4191284842 = 351337372200276512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92594 + ... + 97014.

It is an arithmetic number, because the mean of its divisors is an integer number (30969477).

Almost surely, 2419128484 is an apocalyptic number.

It is an amenable number.

419128484 is a deficient number, since it is larger than the sum of its proper divisors (324138964).

419128484 is a wasteful number, since it uses less digits than its factorization.

419128484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735 (or 4733 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 419128484 is about 20472.6276769740. The cubic root of 419128484 is about 748.3688901756.

The spelling of 419128484 in words is "four hundred nineteen million, one hundred twenty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 137 173 274 346 548 692 4421 8842 17684 23701 47402 94804 605677 764833 1211354 1529666 2422708 3059332 104782121 209564242 419128484