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6880204801 = 13750220473
BaseRepresentation
bin1100110100001011…
…11001100000000001
3122202111022121200001
412122011321200001
5103042313023201
63054414400001
7332332530061
oct63205714001
918674277601
106880204801
112a10772778
121400200001
13858551302
14493a953a1
152a4054301
hex19a179801

6880204801 has 4 divisors (see below), whose sum is σ = 6930425412. Its totient is φ = 6829984192.

The previous prime is 6880204787. The next prime is 6880204811. The reversal of 6880204801 is 1084020886.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3994366401 + 2885838400 = 63201^2 + 53720^2 .

It is a cyclic number.

It is not a de Polignac number, because 6880204801 - 217 = 6880073729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6880204811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25110100 + ... + 25110373.

It is an arithmetic number, because the mean of its divisors is an integer number (1732606353).

Almost surely, 26880204801 is an apocalyptic number.

It is an amenable number.

6880204801 is a deficient number, since it is larger than the sum of its proper divisors (50220611).

6880204801 is a wasteful number, since it uses less digits than its factorization.

6880204801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50220610.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 6880204801 is about 82946.9999517764. Note that the first 4 decimals coincide. The cubic root of 6880204801 is about 1901.9559544504.

The spelling of 6880204801 in words is "six billion, eight hundred eighty million, two hundred four thousand, eight hundred one".

Divisors: 1 137 50220473 6880204801