Search a number
-
+
115791796389 = 367576078589
BaseRepresentation
bin110101111010110111…
…0101001100010100101
3102001212201200201101110
41223311232221202211
53344120144441024
6125105524015233
711236300013133
oct1536556514245
9361781621343
10115791796389
114511a4a54a5
121a536531519
13abc43c8669
1458664b6753
15302a805629
hex1af5ba98a5

115791796389 has 8 divisors (see below), whose sum is σ = 156693376480. Its totient is φ = 76042373616.

The previous prime is 115791796369. The next prime is 115791796391. The reversal of 115791796389 is 983697197511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115791796389 - 212 = 115791792293 is a prime.

It is a super-2 number, since 2×1157917963892 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115791796369) 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, 288039094 + ... + 288039495.

It is an arithmetic number, because the mean of its divisors is an integer number (19586672060).

Almost surely, 2115791796389 is an apocalyptic number.

It is an amenable number.

115791796389 is a deficient number, since it is larger than the sum of its proper divisors (40901580091).

115791796389 is an equidigital number, since it uses as much as digits as its factorization.

115791796389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576078659.

The product of its digits is 25719120, while the sum is 66.

The spelling of 115791796389 in words is "one hundred fifteen billion, seven hundred ninety-one million, seven hundred ninety-six thousand, three hundred eighty-nine".

Divisors: 1 3 67 201 576078589 1728235767 38597265463 115791796389