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42224124260 = 2256733313561
BaseRepresentation
bin100111010100110000…
…010000000101100100
311000222200010202102002
4213110300100011210
51142433333434020
631221505304432
73023232064043
oct472460200544
9130880122362
1042224124260
11169a846556a
128224935118
133c9baac616
142087b2855a
151171dbb975
hex9d4c10164

42224124260 has 24 divisors (see below), whose sum is σ = 88684113336. Its totient is φ = 16887087360.

The previous prime is 42224124223. The next prime is 42224124269. The reversal of 42224124260 is 6242142224.

It can be written as a sum of positive squares in 4 ways, for example, as 8033895424 + 34190228836 = 89632^2 + 184906^2 .

It is not an unprimeable number, because it can be changed into a prime (42224124269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22121 + ... + 291440.

It is an arithmetic number, because the mean of its divisors is an integer number (3695171389).

Almost surely, 242224124260 is an apocalyptic number.

It is an amenable number.

42224124260 is an abundant number, since it is smaller than the sum of its proper divisors (46459989076).

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

42224124260 is a wasteful number, since it uses less digits than its factorization.

42224124260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320303 (or 320301 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42224124260 its reverse (6242142224), we get a palindrome (48466266484).

The spelling of 42224124260 in words is "forty-two billion, two hundred twenty-four million, one hundred twenty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6733 13466 26932 33665 67330 134660 313561 627122 1254244 1567805 3135610 6271220 2111206213 4222412426 8444824852 10556031065 21112062130 42224124260