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66202206041 = 432117296617
BaseRepresentation
bin111101101001111101…
…010111111101011001
320022212202010111222002
4331221331113331121
52041040231043131
650225103010345
74532360316026
oct755175277531
9208782114862
1066202206041
1126092468284
12109b6b999b5
1363206a33aa
1432c049a54d
151ac6ecd6cb
hexf69f57f59

66202206041 has 8 divisors (see below), whose sum is σ = 68062852704. Its totient is φ = 64356153120.

The previous prime is 66202206019. The next prime is 66202206043. The reversal of 66202206041 is 14060220266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66202206041 - 26 = 66202205977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66202205995 and 66202206013.

It is not an unprimeable number, because it can be changed into a prime (66202206043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3639236 + ... + 3657381.

It is an arithmetic number, because the mean of its divisors is an integer number (8507856588).

Almost surely, 266202206041 is an apocalyptic number.

It is an amenable number.

66202206041 is a deficient number, since it is larger than the sum of its proper divisors (1860646663).

66202206041 is a wasteful number, since it uses less digits than its factorization.

66202206041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296871.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 66202206041 in words is "sixty-six billion, two hundred two million, two hundred six thousand, forty-one".

Divisors: 1 43 211 9073 7296617 313754531 1539586187 66202206041