Base | Representation |
---|---|
bin | 100101101011111000… |
… | …1000101101001000001 |
3 | 21201220002220111221212 |
4 | 1023113301011221001 |
5 | 2311220410142204 |
6 | 101102313255505 |
7 | 5563335246665 |
oct | 1132761055101 |
9 | 251802814855 |
10 | 80929380929 |
11 | 3135a5867a1 |
12 | 13827104595 |
13 | 7829847767 |
14 | 3cba3828a5 |
15 | 2189da0c6e |
hex | 12d7c45a41 |
80929380929 has 4 divisors (see below), whose sum is σ = 80930934720. Its totient is φ = 80927827140.
The previous prime is 80929380913. The next prime is 80929380937. The reversal of 80929380929 is 92908392908.
It is a happy number.
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 80929380929 - 24 = 80929380913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80929380029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695957 + ... + 803874.
It is an arithmetic number, because the mean of its divisors is an integer number (20232733680).
Almost surely, 280929380929 is an apocalyptic number.
It is an amenable number.
80929380929 is a deficient number, since it is larger than the sum of its proper divisors (1553791).
80929380929 is a wasteful number, since it uses less digits than its factorization.
80929380929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1553790.
The product of its (nonzero) digits is 5038848, while the sum is 59.
The spelling of 80929380929 in words is "eighty billion, nine hundred twenty-nine million, three hundred eighty thousand, nine hundred twenty-nine".
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