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2441220420 = 223547865681
BaseRepresentation
bin1001000110000010…
…0001000101000100
320022010120211212010
42101200201011010
514444423023140
61042123454220
7114332013462
oct22140410504
96263524763
102441220420
111043007041
12581687370
132cb9bbb32
1419230d832
15e44b9880
hex91821144

2441220420 has 48 divisors (see below), whose sum is σ = 6980859648. Its totient is φ = 637140480.

The previous prime is 2441220413. The next prime is 2441220421. The reversal of 2441220420 is 240221442.

It is not an unprimeable number, because it can be changed into a prime (2441220421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430021 + ... + 435660.

It is an arithmetic number, because the mean of its divisors is an integer number (145434576).

Almost surely, 22441220420 is an apocalyptic number.

2441220420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2441220420 is an abundant number, since it is smaller than the sum of its proper divisors (4539639228).

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

2441220420 is a wasteful number, since it uses less digits than its factorization.

2441220420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865740 (or 865738 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2441220420 is about 49408.7079369619. The cubic root of 2441220420 is about 1346.4875164693.

Adding to 2441220420 its reverse (240221442), we get a palindrome (2681441862).

The spelling of 2441220420 in words is "two billion, four hundred forty-one million, two hundred twenty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 865681 1731362 2597043 3462724 4328405 5194086 8656810 10388172 12985215 17313620 25970430 40687007 51940860 81374014 122061021 162748028 203435035 244122042 406870070 488244084 610305105 813740140 1220610210 2441220420