Search a number
-
+
2119079369 = 11316214309
BaseRepresentation
bin111111001001110…
…1001010111001001
312110200102101102002
41332103221113021
513314441014434
6550135120345
7103340606651
oct17623512711
95420371362
102119079369
1199818a770
124b18130b5
1327a03b224
14161615361
15c608557e
hex7e4e95c9

2119079369 has 8 divisors (see below), whose sum is σ = 2386295040. Its totient is φ = 1864292400.

The previous prime is 2119079353. The next prime is 2119079407. The reversal of 2119079369 is 9639709112.

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 2119079369 - 24 = 2119079353 is a prime.

It is a super-2 number, since 2×21190793692 = 8980994744242876322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2119079269) 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, 3106814 + ... + 3107495.

It is an arithmetic number, because the mean of its divisors is an integer number (298286880).

Almost surely, 22119079369 is an apocalyptic number.

It is an amenable number.

2119079369 is a deficient number, since it is larger than the sum of its proper divisors (267215671).

2119079369 is a wasteful number, since it uses less digits than its factorization.

2119079369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214351.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 2119079369 is about 46033.4592334749. The cubic root of 2119079369 is about 1284.4456761143.

The spelling of 2119079369 in words is "two billion, one hundred nineteen million, seventy-nine thousand, three hundred sixty-nine".

Divisors: 1 11 31 341 6214309 68357399 192643579 2119079369