Base | Representation |
---|---|
bin | 110111111000010100100… |
… | …0111101010010111010111 |
3 | 1000012012122202220200121021 |
4 | 1233300221013222113113 |
5 | 2001312311344242024 |
6 | 24200104004302011 |
7 | 1421603552532121 |
oct | 157605107522727 |
9 | 30165582820537 |
10 | 7680091399639 |
11 | 24a112141490a |
12 | a405530a1907 |
13 | 4392ca30c969 |
14 | 1c7a0b448211 |
15 | d4b9ba91de4 |
hex | 6fc291ea5d7 |
7680091399639 has 8 divisors (see below), whose sum is σ = 7825657016768. Its totient is φ = 7535160056160.
The previous prime is 7680091399633. The next prime is 7680091399787. The reversal of 7680091399639 is 9369931900867.
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 7680091399639 - 211 = 7680091397591 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 (7680091399633) 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, 158543967 + ... + 158592400.
It is an arithmetic number, because the mean of its divisors is an integer number (978207127096).
Almost surely, 27680091399639 is an apocalyptic number.
7680091399639 is a deficient number, since it is larger than the sum of its proper divisors (145565617129).
7680091399639 is a wasteful number, since it uses less digits than its factorization.
7680091399639 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317136825.
The product of its (nonzero) digits is 119042784, while the sum is 70.
The spelling of 7680091399639 in words is "seven trillion, six hundred eighty billion, ninety-one million, three hundred ninety-nine thousand, six hundred thirty-nine".
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