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6814746680 = 235724338381
BaseRepresentation
bin1100101100011000…
…01100100000111000
3122120221011000000012
412112030030200320
5102424033343210
63044115401052
7330606251060
oct62614144070
918527130005
106814746680
112987824055
1213a22b3188
13847b12bb1
144890d63a0
1529d424305
hex19630c838

6814746680 has 32 divisors (see below), whose sum is σ = 17523635040. Its totient is φ = 2336484480.

The previous prime is 6814746661. The next prime is 6814746689. The reversal of 6814746680 is 866474186.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6814746689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168911 + ... + 12169470.

It is an arithmetic number, because the mean of its divisors is an integer number (547613595).

Almost surely, 26814746680 is an apocalyptic number.

It is an amenable number.

6814746680 is an abundant number, since it is smaller than the sum of its proper divisors (10708888360).

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

6814746680 is a wasteful number, since it uses less digits than its factorization.

6814746680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338399 (or 24338395 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 6814746680 is about 82551.4789691863. The cubic root of 6814746680 is about 1895.9050014121.

The spelling of 6814746680 in words is "six billion, eight hundred fourteen million, seven hundred forty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 24338381 48676762 97353524 121691905 170368667 194707048 243383810 340737334 486767620 681474668 851843335 973535240 1362949336 1703686670 3407373340 6814746680