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2233340420 = 225111667021
BaseRepresentation
bin1000010100011110…
…0001001000000100
312202122102110002212
42011013201020010
514033213343140
61005340122552
7106226036363
oct20507411004
95678373085
102233340420
11a46731793
12523b36458
13297905c0c
141728797da
15d1105765
hex851e1204

2233340420 has 12 divisors (see below), whose sum is σ = 4690014924. Its totient is φ = 893336160.

The previous prime is 2233340401. The next prime is 2233340441. The reversal of 2233340420 is 240433322.

It can be written as a sum of positive squares in 2 ways, for example, as 648822784 + 1584517636 = 25472^2 + 39806^2 .

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, 55833491 + ... + 55833530.

It is an arithmetic number, because the mean of its divisors is an integer number (390834577).

Almost surely, 22233340420 is an apocalyptic number.

2233340420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233340420 is an abundant number, since it is smaller than the sum of its proper divisors (2456674504).

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

2233340420 is a wasteful number, since it uses less digits than its factorization.

2233340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111667030 (or 111667028 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2233340420 is about 47258.2312407056. The cubic root of 2233340420 is about 1307.1285745771.

Adding to 2233340420 its reverse (240433322), we get a palindrome (2473773742).

The spelling of 2233340420 in words is "two billion, two hundred thirty-three million, three hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 111667021 223334042 446668084 558335105 1116670210 2233340420