Search a number
-
+
8002040705839 = 137164309355483
BaseRepresentation
bin111010001110001111011…
…0010110011001100101111
31001022222122222100000000001
41310130132302303030233
52022101134410041324
625004030423245131
71454062012506025
oct164343662631457
931288588300001
108002040705839
112605712402794
12a92a232a97a7
134607876213cb
141d942d6d2715
15dd2411b8e44
hex7471ecb332f

8002040705839 has 8 divisors (see below), whose sum is σ = 8060521493520. Its totient is φ = 7943560958016.

The previous prime is 8002040705809. The next prime is 8002040705887. The reversal of 8002040705839 is 9385070402008.

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 8002040705839 - 29 = 8002040705327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002040705809) 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, 22332592 + ... + 22688074.

It is an arithmetic number, because the mean of its divisors is an integer number (1007565186690).

Almost surely, 28002040705839 is an apocalyptic number.

8002040705839 is a deficient number, since it is larger than the sum of its proper divisors (58480787681).

8002040705839 is a wasteful number, since it uses less digits than its factorization.

8002040705839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519929.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 8002040705839 in words is "eight trillion, two billion, forty million, seven hundred five thousand, eight hundred thirty-nine".

Divisors: 1 137 164309 355483 22510333 48701171 58409056247 8002040705839