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6730969817 = 1113172271601
BaseRepresentation
bin1100100010011001…
…00111001011011001
3122101002111200202102
412101030213023121
5102241112013232
63031524013145
7325541204465
oct62114471331
918332450672
106730969817
112944503280
12137a2311b5
1383365c6a0
1447bd294a5
15295dc6662
hex1913272d9

6730969817 has 48 divisors (see below), whose sum is σ = 8445260544. Its totient is φ = 5287680000.

The previous prime is 6730969813. The next prime is 6730969837. The reversal of 6730969817 is 7189690376.

6730969817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6730969817 - 22 = 6730969813 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6730969813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11199317 + ... + 11199917.

It is an arithmetic number, because the mean of its divisors is an integer number (175942928).

Almost surely, 26730969817 is an apocalyptic number.

It is an amenable number.

6730969817 is a deficient number, since it is larger than the sum of its proper divisors (1714290727).

6730969817 is a wasteful number, since it uses less digits than its factorization.

6730969817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 6730969817 is about 82042.4878767093. The cubic root of 6730969817 is about 1888.1038640470.

The spelling of 6730969817 in words is "six billion, seven hundred thirty million, nine hundred sixty-nine thousand, eight hundred seventeen".

Divisors: 1 11 13 17 143 187 221 271 289 601 2431 2981 3179 3523 3757 4607 6611 7813 10217 38753 41327 50677 59891 78319 85943 112387 132821 162871 173689 658801 861509 1018147 1461031 1791581 1910579 2117323 2257957 2768807 11199617 23290553 24837527 30456877 35994491 47069719 395939401 517766909 611906347 6730969817