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680158227265 = 51119650869117
BaseRepresentation
bin10011110010111001001…
…01101110101101000001
32102000121101200220111021
421321130211232231001
542120431001233030
61240243235145441
7100065645353416
oct11713445565501
92360541626437
10680158227265
112424a9651110
12ab99b745281
134c1a57b1c0a
1424cc404a10d
1512a5c19397a
hex9e5c96eb41

680158227265 has 16 divisors (see below), whose sum is σ = 937251529920. Its totient is φ = 468625763520.

The previous prime is 680158227209. The next prime is 680158227283. The reversal of 680158227265 is 562722851086.

It is not a de Polignac number, because 680158227265 - 215 = 680158194497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325433514 + ... + 325435603.

It is an arithmetic number, because the mean of its divisors is an integer number (58578220620).

Almost surely, 2680158227265 is an apocalyptic number.

It is an amenable number.

680158227265 is a deficient number, since it is larger than the sum of its proper divisors (257093302655).

680158227265 is a wasteful number, since it uses less digits than its factorization.

680158227265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650869152.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 680158227265 in words is "six hundred eighty billion, one hundred fifty-eight million, two hundred twenty-seven thousand, two hundred sixty-five".

Divisors: 1 5 11 19 55 95 209 1045 650869117 3254345585 7159560287 12366513223 35797801435 61832566115 136031645453 680158227265