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425512608413 = 1933505362897
BaseRepresentation
bin1100011000100101000…
…01110010001010011101
31111200022201001011100112
412030102201302022131
523432422211432123
6523251111535405
742512412331364
oct6142241621235
91450281034315
10425512608413
11154505857742
126a57338a565
1331183122839
14168486647db
15b1065c4d78
hex631287229d

425512608413 has 8 divisors (see below), whose sum is σ = 427736339448. Its totient is φ = 423289073664.

The previous prime is 425512608407. The next prime is 425512608449. The reversal of 425512608413 is 314806215524.

It can be written as a sum of positive squares in 4 ways, for example, as 10625898724 + 414886709689 = 103082^2 + 644117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425512608413 - 26 = 425512608349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425512608613) by changing a digit.

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, 6733781 + ... + 6796677.

It is an arithmetic number, because the mean of its divisors is an integer number (53467042431).

Almost surely, 2425512608413 is an apocalyptic number.

It is an amenable number.

425512608413 is a deficient number, since it is larger than the sum of its proper divisors (2223731035).

425512608413 is a wasteful number, since it uses less digits than its factorization.

425512608413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98143.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 425512608413 in words is "four hundred twenty-five billion, five hundred twelve million, six hundred eight thousand, four hundred thirteen".

Divisors: 1 193 35053 62897 6765229 12139121 2204728541 425512608413