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67270320201 = 374192776403
BaseRepresentation
bin111110101001100111…
…111010000001001001
320102122011222100010210
4332221213322001021
52100232200221301
650523100231333
74601010200340
oct765147720111
9212564870123
1067270320201
1126590384257
121105483b549
136460a6b8c6
143382298b57
151b3ab66ad6
hexfa99fa049

67270320201 has 16 divisors (see below), whose sum is σ = 102510941184. Its totient is φ = 38438763024.

The previous prime is 67270320181. The next prime is 67270320233. The reversal of 67270320201 is 10202307276.

It is not a de Polignac number, because 67270320201 - 214 = 67270303817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67270320281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842266 + ... + 918668.

It is an arithmetic number, because the mean of its divisors is an integer number (6406933824).

Almost surely, 267270320201 is an apocalyptic number.

It is an amenable number.

67270320201 is a deficient number, since it is larger than the sum of its proper divisors (35240620983).

67270320201 is a wasteful number, since it uses less digits than its factorization.

67270320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118340.

The product of its (nonzero) digits is 7056, while the sum is 30.

Adding to 67270320201 its reverse (10202307276), we get a palindrome (77472627477).

The spelling of 67270320201 in words is "sixty-seven billion, two hundred seventy million, three hundred twenty thousand, two hundred one".

Divisors: 1 3 7 21 41927 76403 125781 229209 293489 534821 880467 1604463 3203348581 9610045743 22423440067 67270320201