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424420202244 = 223193911823957
BaseRepresentation
bin1100010110100010110…
…10100101011100000100
31111120111120111011210210
412023101122211130010
523423203032432434
6522550445515420
742443346123633
oct6132132453404
91446446434723
10424420202244
11153aa5159825
126a309572b70
133103aa0045c
141678354151a
15b09073dee9
hex62d16a5704

424420202244 has 24 divisors (see below), whose sum is σ = 990365419008. Its totient is φ = 141466027360.

The previous prime is 424420202203. The next prime is 424420202257. The reversal of 424420202244 is 442202024424.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679287 + ... + 1144670.

It is an arithmetic number, because the mean of its divisors is an integer number (41265225792).

Almost surely, 2424420202244 is an apocalyptic number.

It is an amenable number.

424420202244 is an abundant number, since it is smaller than the sum of its proper divisors (565945216764).

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

424420202244 is a wasteful number, since it uses less digits than its factorization.

424420202244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843355 (or 1843353 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 424420202244 its reverse (442202024424), we get a palindrome (866622226668).

The spelling of 424420202244 in words is "four hundred twenty-four billion, four hundred twenty million, two hundred two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 19391 38782 58173 77564 116346 232692 1823957 3647914 5471871 7295828 10943742 21887484 35368350187 70736700374 106105050561 141473400748 212210101122 424420202244