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2189069013 = 31102766173
BaseRepresentation
bin1000001001111010…
…1000101011010101
312122120010020011010
42002132220223111
513440400202023
61001115202433
7105150531255
oct20236505325
95576106133
102189069013
11a23743a4a
12511146419
1328b6a5111
1416aa33965
15cc2ad093
hex827a8ad5

2189069013 has 8 divisors (see below), whose sum is σ = 2919067488. Its totient is φ = 1459224944.

The previous prime is 2189069011. The next prime is 2189069033. The reversal of 2189069013 is 3109609812.

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 2189069013 - 21 = 2189069011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2189069011) 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, 6 + ... + 66167.

It is an arithmetic number, because the mean of its divisors is an integer number (364883436).

Almost surely, 22189069013 is an apocalyptic number.

It is an amenable number.

2189069013 is a deficient number, since it is larger than the sum of its proper divisors (729998475).

2189069013 is a wasteful number, since it uses less digits than its factorization.

2189069013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77203.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2189069013 is about 46787.4877825258. The cubic root of 2189069013 is about 1298.4338166496.

The spelling of 2189069013 in words is "two billion, one hundred eighty-nine million, sixty-nine thousand, thirteen".

Divisors: 1 3 11027 33081 66173 198519 729689671 2189069013