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6662100713 = 6799434339
BaseRepresentation
bin1100011010001011…
…11001011011101001
3122012021220210002212
412031011321123221
5102120444210323
63021023534505
7324043631102
oct61505713351
918167823085
106662100713
112909644964
12135b15a435
138222c8838
14472b1d3a9
1528ed20b78
hex18d1796e9

6662100713 has 4 divisors (see below), whose sum is σ = 6761535120. Its totient is φ = 6562666308.

The previous prime is 6662100703. The next prime is 6662100727. The reversal of 6662100713 is 3170012666.

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 6662100713 - 26 = 6662100649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6662100713.

It is not an unprimeable number, because it can be changed into a prime (6662100703) 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, 49717103 + ... + 49717236.

It is an arithmetic number, because the mean of its divisors is an integer number (1690383780).

Almost surely, 26662100713 is an apocalyptic number.

It is an amenable number.

6662100713 is a deficient number, since it is larger than the sum of its proper divisors (99434407).

6662100713 is an equidigital number, since it uses as much as digits as its factorization.

6662100713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99434406.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 6662100713 is about 81621.6926619388. The cubic root of 6662100713 is about 1881.6422869408.

The spelling of 6662100713 in words is "six billion, six hundred sixty-two million, one hundred thousand, seven hundred thirteen".

Divisors: 1 67 99434339 6662100713