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6808692080382 = 231766751883141
BaseRepresentation
bin110001100010100010110…
…1011000011111011111110
3220002220102110100201120220
41203011011223003323332
51343023200133033012
622251511524522210
71301624510531343
oct143050553037376
926086373321526
106808692080382
1121956061a4855
1291b6a1250366
133a5098047caa
141977846d47ca
15bc19a3d108c
hex63145ac3efe

6808692080382 has 16 divisors (see below), whose sum is σ = 14418406758672. Its totient is φ = 2136060260480.

The previous prime is 6808692080381. The next prime is 6808692080389. The reversal of 6808692080382 is 2830802968086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808692080381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33375941469 + ... + 33375941672.

It is an arithmetic number, because the mean of its divisors is an integer number (901150422417).

Almost surely, 26808692080382 is an apocalyptic number.

6808692080382 is an abundant number, since it is smaller than the sum of its proper divisors (7609714678290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6808692080382 is a wasteful number, since it uses less digits than its factorization.

6808692080382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66751883163.

The product of its (nonzero) digits is 15925248, while the sum is 60.

The spelling of 6808692080382 in words is "six trillion, eight hundred eight billion, six hundred ninety-two million, eighty thousand, three hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 66751883141 133503766282 200255649423 400511298846 1134782013397 2269564026794 3404346040191 6808692080382