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65428314741 = 3247154676867
BaseRepresentation
bin111100111011110101…
…001101101001110101
320020212210220202200100
4330323311031221311
52032444122032431
650020215504313
74504242333126
oct747365155165
9206783822610
1065428314741
112582563a299
121081b988099
13622926224a
1432497aa04d
151a7e0b24e6
hexf3bd4da75

65428314741 has 12 divisors (see below), whose sum is σ = 96518365632. Its totient is φ = 42690815016.

The previous prime is 65428314727. The next prime is 65428314779. The reversal of 65428314741 is 14741382456.

65428314741 is a `hidden beast` number, since 6 + 542 + 8 + 31 + 4 + 74 + 1 = 666.

It is not a de Polignac number, because 65428314741 - 211 = 65428312693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65428314701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77338011 + ... + 77338856.

It is an arithmetic number, because the mean of its divisors is an integer number (8043197136).

Almost surely, 265428314741 is an apocalyptic number.

It is an amenable number.

65428314741 is a deficient number, since it is larger than the sum of its proper divisors (31090050891).

65428314741 is a wasteful number, since it uses less digits than its factorization.

65428314741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154676920 (or 154676917 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 65428314741 in words is "sixty-five billion, four hundred twenty-eight million, three hundred fourteen thousand, seven hundred forty-one".

Divisors: 1 3 9 47 141 423 154676867 464030601 1392091803 7269812749 21809438247 65428314741