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6806965835 = 51726770309
BaseRepresentation
bin1100101011011101…
…00000111001001011
3122120101111200200202
412111232200321023
5102420040401320
63043240522415
7330453153305
oct62556407113
918511450622
106806965835
11298339a1aa
12139b78040b
1384631a447
1448806c975
1529c8d8b75
hex195ba0e4b

6806965835 has 24 divisors (see below), whose sum is σ = 8806749360. Its totient is φ = 5048676864.

The previous prime is 6806965819. The next prime is 6806965849. The reversal of 6806965835 is 5385696086.

It is a happy number.

6806965835 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 6806965835 - 24 = 6806965819 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61661 + ... + 131969.

It is an arithmetic number, because the mean of its divisors is an integer number (366947890).

Almost surely, 26806965835 is an apocalyptic number.

6806965835 is a deficient number, since it is larger than the sum of its proper divisors (1999783525).

6806965835 is a wasteful number, since it uses less digits than its factorization.

6806965835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70415 (or 70398 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 56.

The square root of 6806965835 is about 82504.3382798747. The cubic root of 6806965835 is about 1895.1831667617.

The spelling of 6806965835 in words is "six billion, eight hundred six million, nine hundred sixty-five thousand, eight hundred thirty-five".

Divisors: 1 5 17 67 85 289 335 1139 1445 5695 19363 70309 96815 351545 1195253 4710703 5976265 20319301 23553515 80081951 101596505 400409755 1361393167 6806965835