Search a number
-
+
2107089845209 = 41439111704039
BaseRepresentation
bin11110101010011000010…
…101110111101111011001
321110102202201021122110101
4132222120111313233121
5234010310000021314
64251552252015401
7305142436112146
oct36523025675731
97412681248411
102107089845209
11742680316598
122a0450161561
1312390bb7639b
1473dab3773cd
1539c2487c174
hex1ea98577bd9

2107089845209 has 8 divisors (see below), whose sum is σ = 2158974034560. Its totient is φ = 2055229072800.

The previous prime is 2107089845191. The next prime is 2107089845227. The reversal of 2107089845209 is 9025489807012.

It is an interprime number because it is at equal distance from previous prime (2107089845191) and next prime (2107089845227).

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 2107089845209 - 227 = 2106955627481 is a prime.

It is a super-3 number, since 3×21070898452093 (a number of 38 digits) contains 333 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 2107089845209.

It is not an unprimeable number, because it can be changed into a prime (2107089845249) 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, 5671989 + ... + 6032050.

It is an arithmetic number, because the mean of its divisors is an integer number (269871754320).

Almost surely, 22107089845209 is an apocalyptic number.

It is an amenable number.

2107089845209 is a deficient number, since it is larger than the sum of its proper divisors (51884189351).

2107089845209 is a wasteful number, since it uses less digits than its factorization.

2107089845209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708471.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 2107089845209 in words is "two trillion, one hundred seven billion, eighty-nine million, eight hundred forty-five thousand, two hundred nine".

Divisors: 1 41 4391 180031 11704039 479865599 51392435249 2107089845209