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425914609813 = 7112502850779
BaseRepresentation
bin1100011001010100111…
…11010011000010010101
31111201100201110221121021
412030222133103002111
523434233120003223
6523355032121141
742525363310210
oct6145237230225
91451321427537
10425914609813
111546a176a300
126a665b361b1
13312184b50a4
1416885bca777
15b12ba3165d
hex632a7d3095

425914609813 has 12 divisors (see below), whose sum is σ = 535033229920. Its totient is φ = 331881513480.

The previous prime is 425914609801. The next prime is 425914609817. The reversal of 425914609813 is 318906419524.

It is not a de Polignac number, because 425914609813 - 29 = 425914609301 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425914609817) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 251424543 + ... + 251426236.

Almost surely, 2425914609813 is an apocalyptic number.

It is an amenable number.

425914609813 is a deficient number, since it is larger than the sum of its proper divisors (109118620107).

425914609813 is a wasteful number, since it uses less digits than its factorization.

425914609813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502850808 (or 502850797 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 425914609813 in words is "four hundred twenty-five billion, nine hundred fourteen million, six hundred nine thousand, eight hundred thirteen".

Divisors: 1 7 11 77 121 847 502850779 3519955453 5531358569 38719509983 60844944259 425914609813