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220413044 = 22349157889
BaseRepresentation
bin11010010001100…
…11110001110100
3120100202010212002
431020303301310
5422411204134
633512114432
75314323425
oct1510636164
9510663762
10220413044
11103465645
1261995a18
1336883727
14213b764c
151453c87e
hexd233c74

220413044 has 12 divisors (see below), whose sum is σ = 386830500. Its totient is φ = 109890048.

The previous prime is 220413031. The next prime is 220413073. The reversal of 220413044 is 440314022.

220413044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 181225444 + 39187600 = 13462^2 + 6260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77549 + ... + 80340.

It is an arithmetic number, because the mean of its divisors is an integer number (32235875).

Almost surely, 2220413044 is an apocalyptic number.

It is an amenable number.

220413044 is a deficient number, since it is larger than the sum of its proper divisors (166417456).

220413044 is a wasteful number, since it uses less digits than its factorization.

220413044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158242 (or 158240 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 220413044 is about 14846.3141553720. The cubic root of 220413044 is about 604.0586357414.

Adding to 220413044 its reverse (440314022), we get a palindrome (660727066).

The spelling of 220413044 in words is "two hundred twenty million, four hundred thirteen thousand, forty-four".

Divisors: 1 2 4 349 698 1396 157889 315778 631556 55103261 110206522 220413044