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6811364068 = 222262175277
BaseRepresentation
bin1100101011111110…
…10010101011100100
3122120200210010221021
412111333102223210
5102422202122233
63043515100524
7330535432165
oct62577225344
918520703837
106811364068
112985923703
1213a1141744
138471ca352
1448889576c
1529cea6e2d
hex195fd2ae4

6811364068 has 12 divisors (see below), whose sum is σ = 11920572412. Its totient is φ = 3405486240.

The previous prime is 6811364029. The next prime is 6811364069. The reversal of 6811364068 is 8604631186.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6322158144 + 489205924 = 79512^2 + 22118^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6811364069) 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 3 ways as a sum of consecutive naturals, for example, 52846 + ... + 128122.

Almost surely, 26811364068 is an apocalyptic number.

It is an amenable number.

6811364068 is a deficient number, since it is larger than the sum of its proper divisors (5109208344).

6811364068 is a wasteful number, since it uses less digits than its factorization.

6811364068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97902 (or 97900 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 6811364068 is about 82530.9885315813. The cubic root of 6811364068 is about 1895.5912615825.

The spelling of 6811364068 in words is "six billion, eight hundred eleven million, three hundred sixty-four thousand, sixty-eight".

Divisors: 1 2 4 22621 45242 75277 90484 150554 301108 1702841017 3405682034 6811364068