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424234410220 = 22521211720511
BaseRepresentation
bin1100010110001100101…
…01110110000011101100
31111120000121212222001201
412023012111312003230
523422313002111340
6522520211415244
742435631663135
oct6130625660354
91446017788051
10424234410220
11153a0a2a04a5
126a2772b4524
133100b37c14a
14167669bac8c
15b07e28e79a
hex62c65760ec

424234410220 has 12 divisors (see below), whose sum is σ = 890892261504. Its totient is φ = 169693764080.

The previous prime is 424234410203. The next prime is 424234410239. The reversal of 424234410220 is 22014432424.

It is a super-2 number, since 2×4242344102202 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605860236 + ... + 10605860275.

It is an arithmetic number, because the mean of its divisors is an integer number (74241021792).

Almost surely, 2424234410220 is an apocalyptic number.

It is an amenable number.

424234410220 is an abundant number, since it is smaller than the sum of its proper divisors (466657851284).

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

424234410220 is a wasteful number, since it uses less digits than its factorization.

424234410220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211720520 (or 21211720518 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 424234410220 its reverse (22014432424), we get a palindrome (446248842644).

The spelling of 424234410220 in words is "four hundred twenty-four billion, two hundred thirty-four million, four hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 21211720511 42423441022 84846882044 106058602555 212117205110 424234410220