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6800766231 = 376130717293
BaseRepresentation
bin1100101010101101…
…10111010100010111
3122112221211201102210
412111112313110113
5102411444004411
63042500004503
7330346362540
oct62526672427
918487751383
106800766231
11297a945366
121399690733
13844c5963c
144872d74c7
1529c0b1ca6
hex1955b7517

6800766231 has 32 divisors (see below), whose sum is σ = 10567879168. Its totient is φ = 3809773440.

The previous prime is 6800766229. The next prime is 6800766233. The reversal of 6800766231 is 1326670086.

It is an interprime number because it is at equal distance from previous prime (6800766229) and next prime (6800766233).

It is not a de Polignac number, because 6800766231 - 21 = 6800766229 is a prime.

It is a super-2 number, since 2×68007662312 = 92500842657419890722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6800766231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800766233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384621 + ... + 401913.

It is an arithmetic number, because the mean of its divisors is an integer number (330246224).

Almost surely, 26800766231 is an apocalyptic number.

6800766231 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6800766231 is a deficient number, since it is larger than the sum of its proper divisors (3767112937).

6800766231 is a wasteful number, since it uses less digits than its factorization.

6800766231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17671.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6800766231 is about 82466.7583393454. The cubic root of 6800766231 is about 1894.6076311393.

The spelling of 6800766231 in words is "six billion, eight hundred million, seven hundred sixty-six thousand, two hundred thirty-one".

Divisors: 1 3 7 21 61 183 307 427 921 1281 2149 6447 17293 18727 51879 56181 121051 131089 363153 393267 1054873 3164619 5308951 7384111 15926853 22152333 37162657 111487971 323846011 971538033 2266922077 6800766231