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220364316 = 22326121231
BaseRepresentation
bin11010010001001…
…11111000011100
3120100122200000100
431020213320130
5422403124231
633511101100
75314031364
oct1510477034
9510580010
10220364316
11103431a77
1261971790
13368674b3
14213a39a4
151452d1e6
hexd227e1c

220364316 has 18 divisors (see below), whose sum is σ = 557032112. Its totient is φ = 73454760.

The previous prime is 220364279. The next prime is 220364323. The reversal of 220364316 is 613463022.

220364316 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 643 + 16 = 666.

220364316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2203643162 = 97120863532295712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220364316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3060580 + ... + 3060651.

Almost surely, 2220364316 is an apocalyptic number.

It is an amenable number.

220364316 is an abundant number, since it is smaller than the sum of its proper divisors (336667796).

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

220364316 is a wasteful number, since it uses less digits than its factorization.

220364316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121241 (or 6121236 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 220364316 is about 14844.6729839360. The cubic root of 220364316 is about 604.0141182028.

The spelling of 220364316 in words is "two hundred twenty million, three hundred sixty-four thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 6121231 12242462 18363693 24484924 36727386 55091079 73454772 110182158 220364316