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3000420320 = 25519795191
BaseRepresentation
bin1011001011010110…
…1100011111100000
321202002211010220112
42302311230133200
522121101422240
61213421230452
7134232103052
oct26265543740
97662733815
103000420320
1112aa728217
126b8a02428
1338a800951
142066b58d2
15128628665
hexb2d6c7e0

3000420320 has 48 divisors (see below), whose sum is σ = 7124550048. Its totient is φ = 1194063360.

The previous prime is 3000420271. The next prime is 3000420323. The reversal of 3000420320 is 230240003.

It is a junction number, because it is equal to n+sod(n) for n = 3000420295 and 3000420304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000420323) by changing a digit.

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, 16076 + ... + 79115.

It is an arithmetic number, because the mean of its divisors is an integer number (148428126).

Almost surely, 23000420320 is an apocalyptic number.

It is an amenable number.

3000420320 is an abundant number, since it is smaller than the sum of its proper divisors (4124129728).

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

3000420320 is a wasteful number, since it uses less digits than its factorization.

3000420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95403 (or 95395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3000420320 is about 54776.0925952189. The cubic root of 3000420320 is about 1442.3169234219.

Adding to 3000420320 its reverse (230240003), we get a palindrome (3230660323).

The spelling of 3000420320 in words is "three billion, four hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 197 394 788 985 1576 1970 3152 3940 6304 7880 15760 31520 95191 190382 380764 475955 761528 951910 1523056 1903820 3046112 3807640 7615280 15230560 18752627 37505254 75010508 93763135 150021016 187526270 300042032 375052540 600084064 750105080 1500210160 3000420320