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424001104220 = 22521200055211
BaseRepresentation
bin1100010101110000110…
…11110110100101011100
31111112102100212210101202
412022320123312211130
523421323240313340
6522441115055032
742430066630541
oct6127033664534
91445370783352
10424001104220
111538aa62a221
126a211141478
1330ca1c33165
1416743a08bc8
15b068a56c15
hex62b86f695c

424001104220 has 12 divisors (see below), whose sum is σ = 890402318904. Its totient is φ = 169600441680.

The previous prime is 424001104181. The next prime is 424001104231. The reversal of 424001104220 is 22401100424.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 21200055211 = 424001104220 / (4 + 2 + 4 + 0 + 0 + 1 + 1 + 0 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 424001104192 and 424001104201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10600027586 + ... + 10600027625.

It is an arithmetic number, because the mean of its divisors is an integer number (74200193242).

Almost surely, 2424001104220 is an apocalyptic number.

It is an amenable number.

424001104220 is an abundant number, since it is smaller than the sum of its proper divisors (466401214684).

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

424001104220 is a wasteful number, since it uses less digits than its factorization.

424001104220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200055220 (or 21200055218 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 424001104220 its reverse (22401100424), we get a palindrome (446402204644).

The spelling of 424001104220 in words is "four hundred twenty-four billion, one million, one hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 21200055211 42400110422 84800220844 106000276055 212000552110 424001104220