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220424326 = 21031070021
BaseRepresentation
bin11010010001101…
…10100010000110
3120100202201022221
431020312202012
5422412034301
633512242554
75314401343
oct1510664206
9510681287
10220424326
11103473071
12619a045a
13368888c5
14213bb7ca
1514540da1
hexd236886

220424326 has 8 divisors (see below), whose sum is σ = 333846864. Its totient is φ = 109142040.

The previous prime is 220424311. The next prime is 220424327. The reversal of 220424326 is 623424022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220424326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220424327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534805 + ... + 535216.

It is an arithmetic number, because the mean of its divisors is an integer number (41730858).

Almost surely, 2220424326 is an apocalyptic number.

220424326 is a deficient number, since it is larger than the sum of its proper divisors (113422538).

220424326 is a wasteful number, since it uses less digits than its factorization.

220424326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070126.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 220424326 is about 14846.6941101378. The cubic root of 220424326 is about 604.0689419573.

Adding to 220424326 its reverse (623424022), we get a palindrome (843848348).

The spelling of 220424326 in words is "two hundred twenty million, four hundred twenty-four thousand, three hundred twenty-six".

Divisors: 1 2 103 206 1070021 2140042 110212163 220424326