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68059775092 = 22106739159407
BaseRepresentation
bin111111011000101011…
…011100000001110100
320111200012110210122211
4333120223130001310
52103341300300332
651133301103204
74626404354161
oct773053340164
9214605423584
1068059775092
1126955a72411
12112350b7b04
13655849ba8a
14341907b068
151b85109447
hexfd8adc074

68059775092 has 12 divisors (see below), whose sum is σ = 119106469440. Its totient is φ = 34029355256.

The previous prime is 68059775083. The next prime is 68059775093. The reversal of 68059775092 is 29057795086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68059775093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347253 + ... + 506659.

It is an arithmetic number, because the mean of its divisors is an integer number (9925539120).

Almost surely, 268059775092 is an apocalyptic number.

It is an amenable number.

68059775092 is a deficient number, since it is larger than the sum of its proper divisors (51046694348).

68059775092 is a wasteful number, since it uses less digits than its factorization.

68059775092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266150 (or 266148 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 58.

The spelling of 68059775092 in words is "sixty-eight billion, fifty-nine million, seven hundred seventy-five thousand, ninety-two".

Divisors: 1 2 4 106739 159407 213478 318814 426956 637628 17014943773 34029887546 68059775092