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3194947392001 = 7789410187109
BaseRepresentation
bin101110011111100001101…
…101000101001000000001
3102022102201101011212202221
4232133201231011020001
5404321223013021001
610443423310411041
7446553526514401
oct56374155051001
912272641155687
103194947392001
111021a73568792
12437251500a81
131a2389130cb1
14b08c9d40801
155819431e1a1
hex2e7e1b45201

3194947392001 has 4 divisors (see below), whose sum is σ = 3195357586900. Its totient is φ = 3194537197104.

The previous prime is 3194947391989. The next prime is 3194947392101. The reversal of 3194947392001 is 1002937494913.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2789434425600 + 405512966401 = 1670160^2 + 636799^2 .

It is a cyclic number.

It is not a de Polignac number, because 3194947392001 - 213 = 3194947383809 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 3194947392001.

It is not an unprimeable number, because it can be changed into a prime (3194947392101) 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 3 ways as a sum of consecutive naturals, for example, 205085766 + ... + 205101343.

It is an arithmetic number, because the mean of its divisors is an integer number (798839396725).

Almost surely, 23194947392001 is an apocalyptic number.

It is an amenable number.

3194947392001 is a deficient number, since it is larger than the sum of its proper divisors (410194899).

3194947392001 is an equidigital number, since it uses as much as digits as its factorization.

3194947392001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410194898.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 3194947392001 in words is "three trillion, one hundred ninety-four billion, nine hundred forty-seven million, three hundred ninety-two thousand, one".

Divisors: 1 7789 410187109 3194947392001