Search a number
-
+
220800950 = 25221120929
BaseRepresentation
bin11010010100100…
…10011110110110
3120101110211221222
431022102132312
5423011112300
633524310342
75320530356
oct1512223666
9511424858
10220800950
11103700027
1261b423b2
133698b166
1421478b66
15145b7785
hexd2927b6

220800950 has 24 divisors (see below), whose sum is σ = 412655880. Its totient is φ = 87897600.

The previous prime is 220800929. The next prime is 220800959. The reversal of 220800950 is 59008022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220800959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (17193995).

Almost surely, 2220800950 is an apocalyptic number.

220800950 is a deficient number, since it is larger than the sum of its proper divisors (191854930).

220800950 is a wasteful number, since it uses less digits than its factorization.

220800950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152 (or 21147 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 220800950 is about 14859.3724631964. The cubic root of 220800950 is about 604.4127899844.

Adding to 220800950 its reverse (59008022), we get a palindrome (279808972).

The spelling of 220800950 in words is "two hundred twenty million, eight hundred thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 211 422 1055 2110 5275 10550 20929 41858 104645 209290 523225 1046450 4416019 8832038 22080095 44160190 110400475 220800950