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8113813804067 = 19523816525491
BaseRepresentation
bin111011000010010010011…
…1111010101010000100011
31001201200011122010200212212
41312010210333111100203
52030414042313212232
625131233512512335
71465126604251046
oct166044477252043
931650148120785
108113813804067
11264905a402834
12ab06179ab6ab
1346b18b27c65a
142009d4188c5d
15e10d3ca3eb2
hex76124fd5423

8113813804067 has 8 divisors (see below), whose sum is σ = 8557187156160. Its totient is φ = 7672073504040.

The previous prime is 8113813804027. The next prime is 8113813804069. The reversal of 8113813804067 is 7604083183118.

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

It is a cyclic number.

It is not a de Polignac number, because 8113813804067 - 224 = 8113797026851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8113813804069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408252809 + ... + 408272682.

It is an arithmetic number, because the mean of its divisors is an integer number (1069648394520).

Almost surely, 28113813804067 is an apocalyptic number.

8113813804067 is a deficient number, since it is larger than the sum of its proper divisors (443373352093).

8113813804067 is a wasteful number, since it uses less digits than its factorization.

8113813804067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816526033.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 8113813804067 in words is "eight trillion, one hundred thirteen billion, eight hundred thirteen million, eight hundred four thousand, sixty-seven".

Divisors: 1 19 523 9937 816525491 15513984329 427042831793 8113813804067