Search a number
-
+
2030535200 = 25522538169
BaseRepresentation
bin111100100000111…
…1000001000100000
312020111210212122102
41321001320020200
513124304111300
6533253225532
7101214156461
oct17101701040
95214725572
102030535200
11952203171
124880322a8
132648a8b25
14153966d68
15bd3e50d5
hex79078220

2030535200 has 36 divisors (see below), whose sum is σ = 4957046010. Its totient is φ = 812213760.

The previous prime is 2030535161. The next prime is 2030535251. The reversal of 2030535200 is 25350302.

It can be written as a sum of positive squares in 3 ways, for example, as 1925103376 + 105431824 = 43876^2 + 10268^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1268285 + ... + 1269884.

Almost surely, 22030535200 is an apocalyptic number.

2030535200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030535200 is an abundant number, since it is smaller than the sum of its proper divisors (2926510810).

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

2030535200 is a wasteful number, since it uses less digits than its factorization.

2030535200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538189 (or 2538176 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2030535200 is about 45061.4602515276. The cubic root of 2030535200 is about 1266.3006821992.

Adding to 2030535200 its reverse (25350302), we get a palindrome (2055885502).

The spelling of 2030535200 in words is "two billion, thirty million, five hundred thirty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2538169 5076338 10152676 12690845 20305352 25381690 40610704 50763380 63454225 81221408 101526760 126908450 203053520 253816900 406107040 507633800 1015267600 2030535200