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2904395430 = 235175694893
BaseRepresentation
bin1010110100011101…
…1000111010100110
321111102010120112010
42231013120322212
521422011123210
61200111135050
7131654645106
oct25507307246
97442116463
102904395430
111260501302
12690814486
1337394c5a1
141d7a3b206
1511eeab920
hexad1d8ea6

2904395430 has 32 divisors (see below), whose sum is σ = 7380582624. Its totient is φ = 728946176.

The previous prime is 2904395411. The next prime is 2904395441. The reversal of 2904395430 is 345934092.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846937 + ... + 2847956.

It is an arithmetic number, because the mean of its divisors is an integer number (230643207).

Almost surely, 22904395430 is an apocalyptic number.

2904395430 is an abundant number, since it is smaller than the sum of its proper divisors (4476187194).

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

2904395430 is a wasteful number, since it uses less digits than its factorization.

2904395430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694920.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 2904395430 is about 53892.4431622839. The cubic root of 2904395430 is about 1426.7632515938.

The spelling of 2904395430 in words is "two billion, nine hundred four million, three hundred ninety-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 5694893 11389786 17084679 28474465 34169358 56948930 85423395 96813181 170846790 193626362 290439543 484065905 580879086 968131810 1452197715 2904395430