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3201664711679 = 7557821150221
BaseRepresentation
bin101110100101110010000…
…101100111101111111111
3102100002001112000002001122
4232211302011213233333
5404424002131233204
610450454030101155
7450212144010650
oct56456205475777
912302045002048
103201664711679
111024900298455
1243860704a7bb
131a2bb99c1575
14b0d66115527
1558438deb0be
hex2e972167bff

3201664711679 has 8 divisors (see below), whose sum is σ = 3665614591008. Its totient is φ = 2739357133920.

The previous prime is 3201664711669. The next prime is 3201664711697. The reversal of 3201664711679 is 9761174661023.

It is a happy number.

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 3201664711679 - 228 = 3201396276223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3201664711679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201664711669) 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, 410571212 + ... + 410579009.

It is an arithmetic number, because the mean of its divisors is an integer number (458201823876).

Almost surely, 23201664711679 is an apocalyptic number.

3201664711679 is a deficient number, since it is larger than the sum of its proper divisors (463949879329).

3201664711679 is an equidigital number, since it uses as much as digits as its factorization.

3201664711679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821150785.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 3201664711679 in words is "three trillion, two hundred one billion, six hundred sixty-four million, seven hundred eleven thousand, six hundred seventy-nine".

Divisors: 1 7 557 3899 821150221 5748051547 457380673097 3201664711679