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320204230304 = 25712711255773
BaseRepresentation
bin1001010100011011010…
…10001100111010100000
31010121111120202021022012
410222031222030322200
520221234240332204
6403033315532052
732063650023020
oct4521552147240
91117446667265
10320204230304
11113885a385a2
12520838ba028
132426c91217a
14116d85cba80
1584e131c76e
hex4a8da8cea0

320204230304 has 48 divisors (see below), whose sum is σ = 726132492288. Its totient is φ = 136149818112.

The previous prime is 320204230273. The next prime is 320204230331. The reversal of 320204230304 is 403032402023.

It is a self number, because there is not a number n which added to its sum of digits gives 320204230304.

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 7 ways as a sum of consecutive naturals, for example, 5599439 + ... + 5656334.

It is an arithmetic number, because the mean of its divisors is an integer number (15127760256).

Almost surely, 2320204230304 is an apocalyptic number.

It is an amenable number.

320204230304 is an abundant number, since it is smaller than the sum of its proper divisors (405928261984).

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

320204230304 is a wasteful number, since it uses less digits than its factorization.

320204230304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11255917 (or 11255909 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 320204230304 its reverse (403032402023), we get a palindrome (723236632327).

The spelling of 320204230304 in words is "three hundred twenty billion, two hundred four million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 127 224 254 508 889 1016 1778 2032 3556 4064 7112 14224 28448 11255773 22511546 45023092 78790411 90046184 157580822 180092368 315161644 360184736 630323288 1260646576 1429483171 2521293152 2858966342 5717932684 10006382197 11435865368 20012764394 22871730736 40025528788 45743461472 80051057576 160102115152 320204230304