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304243005432 = 233127631158189
BaseRepresentation
bin1000110110101100100…
…10111101011111111000
31002002022012220000222110
410123112102331133320
514441042202133212
6351433423252320
730660265606512
oct4332622753770
91062265800873
10304243005432
11108035277063
124ab6a44a0a0
13228c7bb4102
1410a22870bb2
157da9e35a3c
hex46d64bd7f8

304243005432 has 64 divisors (see below), whose sum is σ = 767816294400. Its totient is φ = 100455707520.

The previous prime is 304243005427. The next prime is 304243005449. The reversal of 304243005432 is 234500342403.

It is a self number, because there is not a number n which added to its sum of digits gives 304243005432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844194 + ... + 2002382.

It is an arithmetic number, because the mean of its divisors is an integer number (11997129600).

Almost surely, 2304243005432 is an apocalyptic number.

It is an amenable number.

304243005432 is an abundant number, since it is smaller than the sum of its proper divisors (463573288968).

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

304243005432 is a wasteful number, since it uses less digits than its factorization.

304243005432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158956 (or 158952 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 304243005432 its reverse (234500342403), we get a palindrome (538743347835).

The spelling of 304243005432 in words is "three hundred four billion, two hundred forty-three million, five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 631 762 1016 1262 1524 1893 2524 3048 3786 5048 7572 15144 80137 158189 160274 240411 316378 320548 474567 480822 632756 641096 949134 961644 1265512 1898268 1923288 3796536 20090003 40180006 60270009 80360012 99817259 120540018 160720024 199634518 241080036 299451777 399269036 482160072 598903554 798538072 1197807108 2395614216 12676791893 25353583786 38030375679 50707167572 76060751358 101414335144 152121502716 304243005432