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34213878105 = 35111712796043
BaseRepresentation
bin11111110111010011…
…100101100101011001
310021022102110002102120
4133313103211211121
51030032223044410
623415002051453
72320565110521
oct376723454531
9107272402376
1034213878105
111356792a020
12676a1a9b89
1332c33bc8b4
141927d54681
15d53a4a570
hex7f74e5959

34213878105 has 64 divisors (see below), whose sum is σ = 63730188288. Its totient is φ = 15489653760.

The previous prime is 34213878079. The next prime is 34213878119. The reversal of 34213878105 is 50187831243.

It is not a de Polignac number, because 34213878105 - 229 = 33677007193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308214 + ... + 404256.

It is an arithmetic number, because the mean of its divisors is an integer number (995784192).

Almost surely, 234213878105 is an apocalyptic number.

It is an amenable number.

34213878105 is a deficient number, since it is larger than the sum of its proper divisors (29516310183).

34213878105 is a wasteful number, since it uses less digits than its factorization.

34213878105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96206.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 34213878105 in words is "thirty-four billion, two hundred thirteen million, eight hundred seventy-eight thousand, one hundred five".

Divisors: 1 3 5 11 15 17 33 51 55 85 127 165 187 255 381 561 635 935 1397 1905 2159 2805 4191 6477 6985 10795 20955 23749 32385 71247 96043 118745 288129 356235 480215 1056473 1440645 1632731 3169419 4898193 5282365 8163655 12197461 15847095 17960041 24490965 36592383 53880123 60987305 89800205 134172071 182961915 207356837 269400615 402516213 622070511 670860355 1036784185 2012581065 2280925207 3110352555 6842775621 11404626035 34213878105