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6850741517 = 195911295413
BaseRepresentation
bin1100110000101011…
…00000010100001101
3122200102212201122022
412120111200110031
5103012242212032
63051443055525
7331524225224
oct63025402415
918612781568
106850741517
1129a6079554
1213b23715a5
13852406709
1448dbc5cbb
152a1684512
hex19856050d

6850741517 has 16 divisors (see below), whose sum is σ = 7341384000. Its totient is φ = 6373344384.

The previous prime is 6850741511. The next prime is 6850741523. The reversal of 6850741517 is 7151470586.

It is an interprime number because it is at equal distance from previous prime (6850741511) and next prime (6850741523).

It is a cyclic number.

It is not a de Polignac number, because 6850741517 - 218 = 6850479373 is a prime.

It is a super-2 number, since 2×68507415172 = 93865318665494922578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850741511) 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 15 ways as a sum of consecutive naturals, for example, 1262903 + ... + 1268315.

It is an arithmetic number, because the mean of its divisors is an integer number (458836500).

Almost surely, 26850741517 is an apocalyptic number.

It is an amenable number.

6850741517 is a deficient number, since it is larger than the sum of its proper divisors (490642483).

6850741517 is a wasteful number, since it uses less digits than its factorization.

6850741517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620.

The product of its (nonzero) digits is 235200, while the sum is 44.

The square root of 6850741517 is about 82769.2063330319. The cubic root of 6850741517 is about 1899.2371376064.

The spelling of 6850741517 in words is "six billion, eight hundred fifty million, seven hundred forty-one thousand, five hundred seventeen".

Divisors: 1 19 59 1121 1129 5413 21451 66611 102847 319367 1265609 6067973 6111277 116114263 360565343 6850741517