Search a number
-
+
200525243020 = 22522394478009
BaseRepresentation
bin1011101011000000111…
…1000110001010001100
3201011120221121210110121
42322300033012022030
511241133430234040
6232041531514324
720326126304524
oct2726017061214
9634527553417
10200525243020
11780512aa043
1232a435b89a4
1315ba90a1c6b
1499c3b68684
155339626c4a
hex2eb03c628c

200525243020 has 24 divisors (see below), whose sum is σ = 421291180800. Its totient is φ = 80174255232.

The previous prime is 200525242997. The next prime is 200525243057. The reversal of 200525243020 is 20342525002.

It is a happy number.

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, 2194225 + ... + 2283784.

It is an arithmetic number, because the mean of its divisors is an integer number (17553799200).

Almost surely, 2200525243020 is an apocalyptic number.

200525243020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200525243020 is an abundant number, since it is smaller than the sum of its proper divisors (220765937780).

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

200525243020 is a wasteful number, since it uses less digits than its factorization.

200525243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480257 (or 4480255 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 200525243020 its reverse (20342525002), we get a palindrome (220867768022).

The spelling of 200525243020 in words is "two hundred billion, five hundred twenty-five million, two hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 2239 4478 8956 11195 22390 44780 4478009 8956018 17912036 22390045 44780090 89560180 10026262151 20052524302 40105048604 50131310755 100262621510 200525243020