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7680393140513 = 52314685264131
BaseRepresentation
bin110111111000011101100…
…0110101101100100100001
31000012020102210200201021012
41233300323012231210201
52001313421120444023
624200153543510305
71421614205352122
oct157607306554441
930166383621235
107680393140513
1124a1266778235
12a40618158395
13439347999c62
141c7a39552049
15d4bb82e6978
hex6fc3b1ad921

7680393140513 has 4 divisors (see below), whose sum is σ = 7695078405168. Its totient is φ = 7665707875860.

The previous prime is 7680393140503. The next prime is 7680393140543. The reversal of 7680393140513 is 3150413930867.

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 7680393140513 - 212 = 7680393136417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7680393140503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7342631543 + ... + 7342632588.

It is an arithmetic number, because the mean of its divisors is an integer number (1923769601292).

Almost surely, 27680393140513 is an apocalyptic number.

It is an amenable number.

7680393140513 is a deficient number, since it is larger than the sum of its proper divisors (14685264655).

7680393140513 is a wasteful number, since it uses less digits than its factorization.

7680393140513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14685264654.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 7680393140513 in words is "seven trillion, six hundred eighty billion, three hundred ninety-three million, one hundred forty thousand, five hundred thirteen".

Divisors: 1 523 14685264131 7680393140513