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2043241405220 = 225293522830009
BaseRepresentation
bin11101101110111010101…
…011011001101100100100
321020022222000011211111202
4131232322223121230210
5231434024244431340
64202352510222032
7300422266245611
oct35567253315444
97208860154452
102043241405220
11718596562614
1228bbb14b4918
1311a8a5021792
1470c71743508
1538239340c15
hex1dbbaad9b24

2043241405220 has 24 divisors (see below), whose sum is σ = 4438765812600. Its totient is φ = 789113921792.

The previous prime is 2043241405207. The next prime is 2043241405241. The reversal of 2043241405220 is 225041423402.

It can be written as a sum of positive squares in 4 ways, for example, as 413171270656 + 1630070134564 = 642784^2 + 1276742^2 .

It is a super-4 number, since 4×20432414052204 (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761414425 + ... + 1761415584.

It is an arithmetic number, because the mean of its divisors is an integer number (184948575525).

Almost surely, 22043241405220 is an apocalyptic number.

2043241405220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043241405220 is an abundant number, since it is smaller than the sum of its proper divisors (2395524407380).

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

2043241405220 is a wasteful number, since it uses less digits than its factorization.

2043241405220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522830047 (or 3522830045 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2043241405220 its reverse (225041423402), we get a palindrome (2268282828622).

The spelling of 2043241405220 in words is "two trillion, forty-three billion, two hundred forty-one million, four hundred five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 3522830009 7045660018 14091320036 17614150045 35228300090 70456600180 102162070261 204324140522 408648281044 510810351305 1021620702610 2043241405220