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136793743205 = 5721943367867
BaseRepresentation
bin111111101100110001…
…0101101111101100101
3111002002101120011021112
41333121202231331211
54220123144240310
6142501524354405
712611606426600
oct1773142557545
9432071504245
10136793743205
1153017557a39
1222617b45a05
13cb90542622
146899895337
1538594d9705
hex1fd98adf65

136793743205 has 48 divisors (see below), whose sum is σ = 201470230080. Its totient is φ = 88657970688.

The previous prime is 136793743199. The next prime is 136793743231. The reversal of 136793743205 is 502347397631.

It is not a de Polignac number, because 136793743205 - 28 = 136793742949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1981682 + ... + 2049548.

It is an arithmetic number, because the mean of its divisors is an integer number (4197296460).

Almost surely, 2136793743205 is an apocalyptic number.

It is an amenable number.

136793743205 is a deficient number, since it is larger than the sum of its proper divisors (64676486875).

136793743205 is a wasteful number, since it uses less digits than its factorization.

136793743205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68338 (or 68331 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 136793743205 in words is "one hundred thirty-six billion, seven hundred ninety-three million, seven hundred forty-three thousand, two hundred five".

Divisors: 1 5 7 19 35 49 95 133 245 433 665 931 2165 3031 4655 8227 15155 21217 41135 57589 67867 106085 287945 339335 403123 475069 1289473 2015615 2375345 3325483 6447365 9026311 16627415 29386411 45131555 63184177 146932055 205704877 315920885 558341809 1028524385 1439934139 2791709045 3908392663 7199670695 19541963315 27358748641 136793743205