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69680795 = 513936159
BaseRepresentation
bin1000010011100…
…11111010011011
311212010011002012
410021303322123
5120314241140
610525300135
71504164002
oct411637233
9155104065
1069680795
1136373238
121b40464b
1311589452
14937bc39
1561b6265
hex4273e9b

69680795 has 4 divisors (see below), whose sum is σ = 83616960. Its totient is φ = 55744632.

The previous prime is 69680789. The next prime is 69680797. The reversal of 69680795 is 59708696.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69680795 - 218 = 69418651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69680797) 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, 6968075 + ... + 6968084.

It is an arithmetic number, because the mean of its divisors is an integer number (20904240).

Almost surely, 269680795 is an apocalyptic number.

69680795 is a deficient number, since it is larger than the sum of its proper divisors (13936165).

69680795 is a wasteful number, since it uses less digits than its factorization.

69680795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13936164.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 69680795 is about 8347.5023210539. The cubic root of 69680795 is about 411.5011301714.

The spelling of 69680795 in words is "sixty-nine million, six hundred eighty thousand, seven hundred ninety-five".

Divisors: 1 5 13936159 69680795