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2000018200019 = 7417961683597
BaseRepresentation
bin11101000110101010010…
…111111101010111010011
321002012101201002111200212
4131012222113331113103
5230232014124400034
64130443511034335
7264332213126240
oct35065227752723
97065351074625
102000018200019
11701226151824
1228374a06b9ab
131167a7267408
146cb3106a5c7
15370598c52ce
hex1d1aa5fd5d3

2000018200019 has 8 divisors (see below), whose sum is σ = 2285743898208. Its totient is φ = 1714294704960.

The previous prime is 2000018199941. The next prime is 2000018200049. The reversal of 2000018200019 is 9100028100002.

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 2000018200019 - 228 = 1999749764563 is a prime.

It is a super-2 number, since 2×20000182000192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000018199967 and 2000018200003.

It is not an unprimeable number, because it can be changed into a prime (2000018200049) 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, 2583929 + ... + 3267525.

It is an arithmetic number, because the mean of its divisors is an integer number (285717987276).

Almost surely, 22000018200019 is an apocalyptic number.

2000018200019 is a deficient number, since it is larger than the sum of its proper divisors (285725698189).

2000018200019 is an equidigital number, since it uses as much as digits as its factorization.

2000018200019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101565.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2000018200019 in words is "two trillion, eighteen million, two hundred thousand, nineteen".

Divisors: 1 7 417961 683597 2925727 4785179 285716885717 2000018200019