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4066200019 = 7868966853
BaseRepresentation
bin1111001001011101…
…0100100111010011
3101111101021100210201
43302113110213103
531311421400034
61511252440031
7202523062360
oct36227244723
911441240721
104066200019
1117a729a292
12955919017
134ca55c71b
142a8067467
1518bea0014
hexf25d49d3

4066200019 has 8 divisors (see below), whose sum is σ = 4647690080. Its totient is φ = 3484861056.

The previous prime is 4066200007. The next prime is 4066200031. The reversal of 4066200019 is 9100026604.

It is an interprime number because it is at equal distance from previous prime (4066200007) and next prime (4066200031).

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 4066200019 - 25 = 4066199987 is a prime.

It is a super-2 number, since 2×40662000192 = 33067965189031200722, which contains 22 as substring.

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 4066200019.

It is not an unprimeable number, because it can be changed into a prime (4066200059) 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, 27397 + ... + 94249.

It is an arithmetic number, because the mean of its divisors is an integer number (580961260).

Almost surely, 24066200019 is an apocalyptic number.

4066200019 is a deficient number, since it is larger than the sum of its proper divisors (581490061).

4066200019 is an equidigital number, since it uses as much as digits as its factorization.

4066200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75549.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4066200019 is about 63766.7626510865. The cubic root of 4066200019 is about 1596.1103459226.

The spelling of 4066200019 in words is "four billion, sixty-six million, two hundred thousand, nineteen".

Divisors: 1 7 8689 60823 66853 467971 580885717 4066200019