Search a number
-
+
8030082758197 = 36721880334491
BaseRepresentation
bin111010011011010011000…
…1110101111011000110101
31001102200001021101212010211
41310312212032233120311
52023031102141230242
625024545153545421
71456103636146513
oct164664616573065
931380037355124
108030082758197
1126165a2411775
12a9834a575271
13463306173bb6
141da92daab4b3
15ddd32e8a317
hex74da63af635

8030082758197 has 4 divisors (see below), whose sum is σ = 8051963093056. Its totient is φ = 8008202423340.

The previous prime is 8030082758177. The next prime is 8030082758207. The reversal of 8030082758197 is 7918572800308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8030082758197 - 27 = 8030082758069 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 (8030082758177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10940166879 + ... + 10940167612.

It is an arithmetic number, because the mean of its divisors is an integer number (2012990773264).

Almost surely, 28030082758197 is an apocalyptic number.

It is an amenable number.

8030082758197 is a deficient number, since it is larger than the sum of its proper divisors (21880334859).

8030082758197 is a wasteful number, since it uses less digits than its factorization.

8030082758197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21880334858.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 8030082758197 in words is "eight trillion, thirty billion, eighty-two million, seven hundred fifty-eight thousand, one hundred ninety-seven".

Divisors: 1 367 21880334491 8030082758197