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425545311 = 3149395009
BaseRepresentation
bin11001010111010…
…100111001011111
31002122201221102110
4121113110321133
51332414422221
6110120525103
713355034612
oct3127247137
91078657373
10425545311
111a9233544
12ba620793
136a216a79
1440734179
152755c776
hex195d4e5f

425545311 has 8 divisors (see below), whose sum is σ = 567779760. Its totient is φ = 283503872.

The previous prime is 425545297. The next prime is 425545327. The reversal of 425545311 is 113545524.

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 425545311 - 214 = 425528927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425546311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43026 + ... + 51983.

It is an arithmetic number, because the mean of its divisors is an integer number (70972470).

Almost surely, 2425545311 is an apocalyptic number.

425545311 is a deficient number, since it is larger than the sum of its proper divisors (142234449).

425545311 is a wasteful number, since it uses less digits than its factorization.

425545311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96505.

The product of its digits is 12000, while the sum is 30.

The square root of 425545311 is about 20628.7496227959. The cubic root of 425545311 is about 752.1687219268.

The spelling of 425545311 in words is "four hundred twenty-five million, five hundred forty-five thousand, three hundred eleven".

Divisors: 1 3 1493 4479 95009 285027 141848437 425545311