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6800901190757 = 17768735204077
BaseRepresentation
bin110001011110111010101…
…0011001011010001100101
3220002011022111102112012022
41202331311103023101211
51342411221201101012
622244142455032525
71301230446211412
oct142756523132145
926064274375168
106800901190757
1121922784720a3
1291a08806b745
133a4425c2bb2b
14197245b01109
15bbd9143e472
hex62f754cb465

6800901190757 has 8 divisors (see below), whose sum is σ = 7201049259096. Its totient is φ = 6400763684352.

The previous prime is 6800901190753. The next prime is 6800901190771. The reversal of 6800901190757 is 7570911090086.

It can be written as a sum of positive squares in 4 ways, for example, as 5187101905441 + 1613799285316 = 2277521^2 + 1270354^2 .

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 6800901190757 - 22 = 6800901190753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6800901190699 and 6800901190708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800901190753) 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 7 ways as a sum of consecutive naturals, for example, 1295198 + ... + 3908879.

It is an arithmetic number, because the mean of its divisors is an integer number (900131157387).

Almost surely, 26800901190757 is an apocalyptic number.

It is an amenable number.

6800901190757 is a deficient number, since it is larger than the sum of its proper divisors (400148068339).

6800901190757 is a wasteful number, since it uses less digits than its factorization.

6800901190757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280967.

The product of its (nonzero) digits is 952560, while the sum is 53.

The spelling of 6800901190757 in words is "six trillion, eight hundred billion, nine hundred one million, one hundred ninety thousand, seven hundred fifty-seven".

Divisors: 1 17 76873 1306841 5204077 88469309 400053011221 6800901190757