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422044044 = 223318313669
BaseRepresentation
bin11001001001111…
…110000110001100
31002102011001120220
4121021332012030
51331020402134
6105513511340
713313213052
oct3111760614
91072131526
10422044044
111a7261a34
12b9412550
136958c206
14400a21d2
15270ba149
hex1927e18c

422044044 has 48 divisors (see below), whose sum is σ = 1028858880. Its totient is φ = 134493120.

The previous prime is 422044033. The next prime is 422044087. The reversal of 422044044 is 440440224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24042 + ... + 37710.

It is an arithmetic number, because the mean of its divisors is an integer number (21434560).

Almost surely, 2422044044 is an apocalyptic number.

It is an amenable number.

422044044 is an abundant number, since it is smaller than the sum of its proper divisors (606814836).

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

422044044 is a wasteful number, since it uses less digits than its factorization.

422044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13790 (or 13788 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 422044044 is about 20543.7105703911. The cubic root of 422044044 is about 750.1001608454.

Adding to 422044044 its reverse (440440224), we get a palindrome (862484268).

The spelling of 422044044 in words is "four hundred twenty-two million, forty-four thousand, forty-four".

Divisors: 1 2 3 4 6 12 31 62 83 93 124 166 186 249 332 372 498 996 2573 5146 7719 10292 13669 15438 27338 30876 41007 54676 82014 164028 423739 847478 1134527 1271217 1694956 2269054 2542434 3403581 4538108 5084868 6807162 13614324 35170337 70340674 105511011 140681348 211022022 422044044