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67650325 = 522779769
BaseRepresentation
bin1000000100001…
…00001100010101
311201021222210121
410002010030111
5114304302300
610413551541
71451006161
oct402041425
9151258717
1067650325
1135206766
121a7a55b1
13110281a2
148dadca1
155e1481a
hex4084315

67650325 has 12 divisors (see below), whose sum is σ = 84197860. Its totient is φ = 53919360.

The previous prime is 67650283. The next prime is 67650377. The reversal of 67650325 is 52305676.

It can be written as a sum of positive squares in 6 ways, for example, as 10284849 + 57365476 = 3207^2 + 7574^2 .

It is not a de Polignac number, because 67650325 - 223 = 59261717 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2041 + ... + 11809.

Almost surely, 267650325 is an apocalyptic number.

It is an amenable number.

67650325 is a deficient number, since it is larger than the sum of its proper divisors (16547535).

67650325 is a wasteful number, since it uses less digits than its factorization.

67650325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056 (or 10051 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 67650325 is about 8224.9817628977. The cubic root of 67650325 is about 407.4646738167.

The spelling of 67650325 in words is "sixty-seven million, six hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 277 1385 6925 9769 48845 244225 2706013 13530065 67650325