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6680492238591 = 3250313757107269
BaseRepresentation
bin110000100110110110001…
…0111011110011011111111
3212122122111222201222210100
41201031230113132123333
51333423122003113331
622112550433212143
71256435553050553
oct141155427363377
925578458658710
106680492238591
1121461a9788186
128ba883401053
13395c770ba542
141914a2343863
15b8b95607ae6
hex6136c5de6ff

6680492238591 has 24 divisors (see below), whose sum is σ = 9669576964320. Its totient is φ = 4444442767296.

The previous prime is 6680492238587. The next prime is 6680492238593. The reversal of 6680492238591 is 1958322940866.

6680492238591 is a `hidden beast` number, since 6 + 6 + 8 + 0 + 4 + 9 + 2 + 2 + 38 + 591 = 666.

It is not a de Polignac number, because 6680492238591 - 22 = 6680492238587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680492238593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62224305 + ... + 62331573.

It is an arithmetic number, because the mean of its divisors is an integer number (402899040180).

Almost surely, 26680492238591 is an apocalyptic number.

6680492238591 is a deficient number, since it is larger than the sum of its proper divisors (2989084725729).

6680492238591 is a wasteful number, since it uses less digits than its factorization.

6680492238591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121535 (or 121532 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 6680492238591 in words is "six trillion, six hundred eighty billion, four hundred ninety-two million, two hundred thirty-eight thousand, five hundred ninety-one".

Divisors: 1 3 9 503 1509 4527 13757 41271 107269 123813 321807 965421 6919771 20759313 53956307 62277939 161868921 485606763 1475699633 4427098899 13281296697 742276915399 2226830746197 6680492238591