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2030204320 = 255112311299
BaseRepresentation
bin111100100000010…
…0111010110100000
312020111012001202121
41321000213112200
513124213014240
6533242154024
7101211311014
oct17100472640
95214161677
102030204320
11951aa7611
12487ab2914
132647c1341
141538bc544
15bd37c04a
hex790275a0

2030204320 has 48 divisors (see below), whose sum is σ = 4801053600. Its totient is φ = 811286784.

The previous prime is 2030204251. The next prime is 2030204329. The reversal of 2030204320 is 234020302.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2030204294 and 2030204303.

It is not an unprimeable number, because it can be changed into a prime (2030204329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174031 + ... + 185329.

It is an arithmetic number, because the mean of its divisors is an integer number (100021950).

Almost surely, 22030204320 is an apocalyptic number.

2030204320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030204320 is an abundant number, since it is smaller than the sum of its proper divisors (2770849280).

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

2030204320 is a wasteful number, since it uses less digits than its factorization.

2030204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437 (or 12429 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2030204320 is about 45057.7886718822. The cubic root of 2030204320 is about 1266.2318963391.

Adding to 2030204320 its reverse (234020302), we get a palindrome (2264224622).

The spelling of 2030204320 in words is "two billion, thirty million, two hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1123 2246 4492 5615 8984 11230 11299 17968 22460 22598 35936 44920 45196 56495 89840 90392 112990 179680 180784 225980 361568 451960 903920 1807840 12688777 25377554 50755108 63443885 101510216 126887770 203020432 253775540 406040864 507551080 1015102160 2030204320