Search a number
-
+
2079025008689 = 29139515759119
BaseRepresentation
bin11110010000001111100…
…011000001000000110001
321100202022211100020022202
4132100033203001000301
5233030320400234224
64231031345112545
7303130114665266
oct36201743010061
97322284306282
102079025008689
11731789465522
12296b19328755
131210886a7145
14728a7d4b26d
1539130aa9eae
hex1e40f8c1031

2079025008689 has 8 divisors (see below), whose sum is σ = 2166188304000. Its totient is φ = 1992893231952.

The previous prime is 2079025008677. The next prime is 2079025008703. The reversal of 2079025008689 is 9868005209702.

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 2079025008689 - 220 = 2079023960113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2079025008659) 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, 257875529 + ... + 257883590.

It is an arithmetic number, because the mean of its divisors is an integer number (270773538000).

Almost surely, 22079025008689 is an apocalyptic number.

2079025008689 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2079025008689 is a deficient number, since it is larger than the sum of its proper divisors (87163295311).

2079025008689 is a wasteful number, since it uses less digits than its factorization.

2079025008689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515759287.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 2079025008689 in words is "two trillion, seventy-nine billion, twenty-five million, eight thousand, six hundred eighty-nine".

Divisors: 1 29 139 4031 515759119 14957014451 71690517541 2079025008689