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11717068718 = 221599271241
BaseRepresentation
bin10101110100110010…
…00100011110101110
31010020120201202121002
422322121010132232
5142444032144333
65214401240302
7563234304125
oct127231043656
933216652532
1011717068718
114a72a86173
122330033092
131149661b74
147d220cabc
154889d40e8
hex2ba6447ae

11717068718 has 8 divisors (see below), whose sum is σ = 17576481600. Its totient is φ = 5858241520.

The previous prime is 11717068717. The next prime is 11717068723. The reversal of 11717068718 is 81786071711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717068711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92423 + ... + 178818.

It is an arithmetic number, because the mean of its divisors is an integer number (2197060200).

Almost surely, 211717068718 is an apocalyptic number.

11717068718 is a deficient number, since it is larger than the sum of its proper divisors (5859412882).

11717068718 is a wasteful number, since it uses less digits than its factorization.

11717068718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292842.

The product of its (nonzero) digits is 131712, while the sum is 47.

The spelling of 11717068718 in words is "eleven billion, seven hundred seventeen million, sixty-eight thousand, seven hundred eighteen".

Divisors: 1 2 21599 43198 271241 542482 5858534359 11717068718