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11717068713 = 3719137214351
BaseRepresentation
bin10101110100110010…
…00100011110101001
31010020120201202120220
422322121010132221
5142444032144323
65214401240253
7563234304120
oct127231043651
933216652526
1011717068713
114a72a86169
122330033089
131149661b6c
147d220cab7
154889d40e3
hex2ba6447a9

11717068713 has 32 divisors (see below), whose sum is σ = 18931568640. Its totient is φ = 6296745600.

The previous prime is 11717068711. The next prime is 11717068717. The reversal of 11717068713 is 31786071711.

11717068713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11717068713 - 21 = 11717068711 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52513 + ... + 161838.

It is an arithmetic number, because the mean of its divisors is an integer number (591611520).

Almost surely, 211717068713 is an apocalyptic number.

It is an amenable number.

11717068713 is a deficient number, since it is larger than the sum of its proper divisors (7214499927).

11717068713 is a wasteful number, since it uses less digits than its factorization.

11717068713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214517.

The product of its (nonzero) digits is 49392, while the sum is 42.

The spelling of 11717068713 in words is "eleven billion, seven hundred seventeen million, sixty-eight thousand, seven hundred thirteen".

Divisors: 1 3 7 19 21 57 133 137 399 411 959 2603 2877 7809 18221 54663 214351 643053 1500457 4072669 4501371 12218007 28508683 29366087 85526049 88098261 205562609 557955653 616687827 1673866959 3905689571 11717068713