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1255412426 = 210119073259
BaseRepresentation
bin100101011010100…
…0001001011001010
310020111021120002112
41022311001023022
510032341144201
6324323502322
743052554352
oct11265011312
93214246075
101255412426
11594713a34
122b05279a2
131701262b8
14bca35b62
15753340bb
hex4ad412ca

1255412426 has 16 divisors (see below), whose sum is σ = 1903344480. Its totient is φ = 620974800.

The previous prime is 1255412369. The next prime is 1255412453. The reversal of 1255412426 is 6242145521.

It is a junction number, because it is equal to n+sod(n) for n = 1255412392 and 1255412401.

It is an unprimeable number.

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, 383585 + ... + 386843.

It is an arithmetic number, because the mean of its divisors is an integer number (118959030).

Almost surely, 21255412426 is an apocalyptic number.

1255412426 is a deficient number, since it is larger than the sum of its proper divisors (647932054).

1255412426 is a wasteful number, since it uses less digits than its factorization.

1255412426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269.

The product of its digits is 19200, while the sum is 32.

The square root of 1255412426 is about 35431.7996438228. The cubic root of 1255412426 is about 1078.7698688329.

Adding to 1255412426 its reverse (6242145521), we get a palindrome (7497557947).

The spelling of 1255412426 in words is "one billion, two hundred fifty-five million, four hundred twelve thousand, four hundred twenty-six".

Divisors: 1 2 101 202 1907 3259 3814 6518 192607 329159 385214 658318 6214913 12429826 627706213 1255412426