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6868916295 = 353114771863
BaseRepresentation
bin1100110010110101…
…10101100001000111
3122201201002002202020
412121122311201013
5103031420310140
63053332414223
7332134553013
oct63132654107
918651062666
106868916295
112a0536252a
1213b8477373
138560cb117
14492397543
152a30746d0
hex1996b5847

6868916295 has 16 divisors (see below), whose sum is σ = 11344791552. Its totient is φ = 3545246880.

The previous prime is 6868916279. The next prime is 6868916321. The reversal of 6868916295 is 5926198686.

It is not a de Polignac number, because 6868916295 - 24 = 6868916279 is a prime.

It is a super-2 number, since 2×68689162952 = 94364022135433054050, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7385467 + ... + 7386396.

It is an arithmetic number, because the mean of its divisors is an integer number (709049472).

Almost surely, 26868916295 is an apocalyptic number.

6868916295 is a deficient number, since it is larger than the sum of its proper divisors (4475875257).

6868916295 is a wasteful number, since it uses less digits than its factorization.

6868916295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14771902.

The product of its digits is 11197440, while the sum is 60.

The square root of 6868916295 is about 82878.9255178903. The cubic root of 6868916295 is about 1900.9151911410.

The spelling of 6868916295 in words is "six billion, eight hundred sixty-eight million, nine hundred sixteen thousand, two hundred ninety-five".

Divisors: 1 3 5 15 31 93 155 465 14771863 44315589 73859315 221577945 457927753 1373783259 2289638765 6868916295