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255325442305 = 5174019747407
BaseRepresentation
bin1110110111001010010…
…1010001000100000001
3220102001001212100121011
43231302211101010001
513140401303123210
6313143410200521
724306126310423
oct3556245210401
9812031770534
10255325442305
119931261293a
1241597b83141
131b100485b9b
14c501bca813
156995607d8a
hex3b72951101

255325442305 has 16 divisors (see below), whose sum is σ = 324494657280. Its totient is φ = 192196947712.

The previous prime is 255325442279. The next prime is 255325442353. The reversal of 255325442305 is 503244523552.

It is a cyclic number.

It is not a de Polignac number, because 255325442305 - 211 = 255325440257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32089 + ... + 715318.

It is an arithmetic number, because the mean of its divisors is an integer number (20280916080).

Almost surely, 2255325442305 is an apocalyptic number.

It is an amenable number.

255325442305 is a deficient number, since it is larger than the sum of its proper divisors (69169214975).

255325442305 is a wasteful number, since it uses less digits than its factorization.

255325442305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751448.

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 255325442305 its reverse (503244523552), we get a palindrome (758569965857).

The spelling of 255325442305 in words is "two hundred fifty-five billion, three hundred twenty-five million, four hundred forty-two thousand, three hundred five".

Divisors: 1 5 17 85 4019 20095 68323 341615 747407 3737035 12705919 63529595 3003828733 15019143665 51065088461 255325442305