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117686656948 = 227211117117011
BaseRepresentation
bin110110110011010101…
…0111101111110110100
3102020202210012121102011
41231212222331332310
53412010241010243
6130021533254004
711334246036010
oct1554652757664
9366683177364
10117686656948
1145a02060263
121a985034304
13b136b4cb23
1459a6003540
1530dbd4a89d
hex1b66abdfb4

117686656948 has 48 divisors (see below), whose sum is σ = 236704695808. Its totient is φ = 50152284000.

The previous prime is 117686656943. The next prime is 117686656961. The reversal of 117686656948 is 849656686711.

117686656948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117686656943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6909763 + ... + 6926773.

Almost surely, 2117686656948 is an apocalyptic number.

It is an amenable number.

117686656948 is an abundant number, since it is smaller than the sum of its proper divisors (119018038860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117686656948 is a wasteful number, since it uses less digits than its factorization.

117686656948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18404 (or 18402 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 67.

The spelling of 117686656948 in words is "one hundred seventeen billion, six hundred eighty-six million, six hundred fifty-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 211 422 844 1171 1477 2342 2954 4684 5908 8197 16394 17011 32788 34022 68044 119077 238154 247081 476308 494162 988324 1729567 3459134 3589321 6918268 7178642 14357284 19919881 25125247 39839762 50250494 79679524 100500988 139439167 278878334 557756668 4203094891 8406189782 16812379564 29421664237 58843328474 117686656948