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67080201 = 322360067
BaseRepresentation
bin1111111111100…
…1000000001001
311200020000201220
43333321000021
5114133031301
610353432253
71443113046
oct377710011
9150200656
1067080201
1134957391
121a56b689
1310b88836
148ca21cd
155d50936
hex3ff9009

67080201 has 4 divisors (see below), whose sum is σ = 89440272. Its totient is φ = 44720132.

The previous prime is 67080191. The next prime is 67080217. The reversal of 67080201 is 10208076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67080201 - 27 = 67080073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67080271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11180031 + ... + 11180036.

It is an arithmetic number, because the mean of its divisors is an integer number (22360068).

Almost surely, 267080201 is an apocalyptic number.

It is an amenable number.

67080201 is a deficient number, since it is larger than the sum of its proper divisors (22360071).

67080201 is a wasteful number, since it uses less digits than its factorization.

67080201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22360070.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 67080201 is about 8190.2503624737. The cubic root of 67080201 is about 406.3168052346.

Adding to 67080201 its reverse (10208076), we get a palindrome (77288277).

The spelling of 67080201 in words is "sixty-seven million, eighty thousand, two hundred one".

Divisors: 1 3 22360067 67080201