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117717260206 = 271317192002471
BaseRepresentation
bin110110110100001111…
…1101101011110101110
3102020211220210102012011
41231220133231132232
53412041104311311
6130024545231434
711335100126230
oct1555037553656
9366756712164
10117717260206
1145a18362a07
121a99333257a
13b1402a6570
1459aa0cc250
1530de893321
hex1b687ed7ae

117717260206 has 64 divisors (see below), whose sum is σ = 242219013120. Its totient is φ = 41523217920.

The previous prime is 117717260183. The next prime is 117717260209. The reversal of 117717260206 is 602062717711.

It is a happy number.

117717260206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1177172602062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117717260209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942450 + ... + 1060021.

It is an arithmetic number, because the mean of its divisors is an integer number (3784672080).

Almost surely, 2117717260206 is an apocalyptic number.

117717260206 is an abundant number, since it is smaller than the sum of its proper divisors (124501752914).

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

117717260206 is a wasteful number, since it uses less digits than its factorization.

117717260206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002529.

The product of its (nonzero) digits is 49392, while the sum is 40.

Adding to 117717260206 its reverse (602062717711), we get a palindrome (719779977917).

The spelling of 117717260206 in words is "one hundred seventeen billion, seven hundred seventeen million, two hundred sixty thousand, two hundred six".

Divisors: 1 2 7 13 14 17 19 26 34 38 91 119 133 182 221 238 247 266 323 442 494 646 1547 1729 2261 3094 3458 4199 4522 8398 29393 58786 2002471 4004942 14017297 26032123 28034594 34042007 38046949 52064246 68084014 76093898 182224861 238294049 266328643 364449722 442546091 476588098 494610337 532657286 646798133 885092182 989220674 1293596266 3097822637 3462272359 4527586931 6195645274 6924544718 8408375729 9055173862 16816751458 58858630103 117717260206