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67063012 = 2229357221
BaseRepresentation
bin1111111111010…
…0110011100100
311200012011011021
43333310303210
5114132004022
610353220524
71443011662
oct377646344
9150164137
1067063012
1134945485
121a561744
1310b80a73
148c99c32
155d4a7c7
hex3ff4ce4

67063012 has 12 divisors (see below), whose sum is σ = 117762876. Its totient is φ = 33416480.

The previous prime is 67063001. The next prime is 67063019. The reversal of 67063012 is 21036076.

It can be written as a sum of positive squares in 2 ways, for example, as 65383396 + 1679616 = 8086^2 + 1296^2 .

It is not an unprimeable number, because it can be changed into a prime (67063019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27439 + ... + 29782.

It is an arithmetic number, because the mean of its divisors is an integer number (9813573).

Almost surely, 267063012 is an apocalyptic number.

It is an amenable number.

67063012 is a deficient number, since it is larger than the sum of its proper divisors (50699864).

67063012 is a wasteful number, since it uses less digits than its factorization.

67063012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57518 (or 57516 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 67063012 is about 8189.2009378205. The cubic root of 67063012 is about 406.2820966514.

Adding to 67063012 its reverse (21036076), we get a palindrome (88099088).

The spelling of 67063012 in words is "sixty-seven million, sixty-three thousand, twelve".

Divisors: 1 2 4 293 586 1172 57221 114442 228884 16765753 33531506 67063012