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6425047071 = 32713894119
BaseRepresentation
bin1011111101111011…
…00111000000011111
3121120202212012122100
411332331213000133
5101124303001241
62541315020143
7315134666442
oct57675470037
917522765570
106425047071
1127a7853a63
1212b389a653
137b5169b01
1444d453659
152790e79b6
hex17ef6701f

6425047071 has 6 divisors (see below), whose sum is σ = 9280623560. Its totient is φ = 4283364708.

The previous prime is 6425047067. The next prime is 6425047081. The reversal of 6425047071 is 1707405246.

6425047071 is a `hidden beast` number, since 642 + 5 + 0 + 4 + 7 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 6425047071 - 22 = 6425047067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425047001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356947051 + ... + 356947068.

Almost surely, 26425047071 is an apocalyptic number.

6425047071 is a deficient number, since it is larger than the sum of its proper divisors (2855576489).

6425047071 is a wasteful number, since it uses less digits than its factorization.

6425047071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713894125 (or 713894122 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 6425047071 is about 80156.3913297000. The cubic root of 6425047071 is about 1859.0544265924.

The spelling of 6425047071 in words is "six billion, four hundred twenty-five million, forty-seven thousand, seventy-one".

Divisors: 1 3 9 713894119 2141682357 6425047071