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207064029 = 3174918269
BaseRepresentation
bin11000101011110…
…00101111011101
3112102121221110010
430111320233131
5411002022104
632314033433
75063005134
oct1425705735
9472557403
10207064029
11a69782a7
1259418879
1333b8b6c3
141d70091b
15132a2489
hexc578bdd

207064029 has 16 divisors (see below), whose sum is σ = 292956480. Its totient is φ = 129642240.

The previous prime is 207064027. The next prime is 207064043. The reversal of 207064029 is 920460702.

It is a happy number.

It is not a de Polignac number, because 207064029 - 21 = 207064027 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 207063987 and 207064005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207064027) 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 15 ways as a sum of consecutive naturals, for example, 20907 + ... + 29175.

It is an arithmetic number, because the mean of its divisors is an integer number (18309780).

Almost surely, 2207064029 is an apocalyptic number.

It is an amenable number.

207064029 is a deficient number, since it is larger than the sum of its proper divisors (85892451).

207064029 is a wasteful number, since it uses less digits than its factorization.

207064029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 207064029 is about 14389.7195594633. The cubic root of 207064029 is about 591.6091560138.

The spelling of 207064029 in words is "two hundred seven million, sixty-four thousand, twenty-nine".

Divisors: 1 3 17 51 491 1473 8269 8347 24807 25041 140573 421719 4060079 12180237 69021343 207064029