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7868116063 = 29313866819
BaseRepresentation
bin1110101001111100…
…11110110001011111
3202022100020201011001
413110332132301133
5112103214203223
63340425011131
7365656611613
oct72476366137
922270221131
107868116063
11337838a065
121637023aa7
13985117ca2
14548d77343
15310b489ad
hex1d4f9ec5f

7868116063 has 8 divisors (see below), whose sum is σ = 8165444400. Its totient is φ = 7572522048.

The previous prime is 7868116031. The next prime is 7868116093. The reversal of 7868116063 is 3606118687.

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 7868116063 - 25 = 7868116031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868116093) 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, 424333 + ... + 442486.

It is an arithmetic number, because the mean of its divisors is an integer number (1020680550).

Almost surely, 27868116063 is an apocalyptic number.

7868116063 is a deficient number, since it is larger than the sum of its proper divisors (297328337).

7868116063 is a wasteful number, since it uses less digits than its factorization.

7868116063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867161.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 7868116063 is about 88702.4016754902. The cubic root of 7868116063 is about 1988.9487189858.

The spelling of 7868116063 in words is "seven billion, eight hundred sixty-eight million, one hundred sixteen thousand, sixty-three".

Divisors: 1 29 313 9077 866819 25137751 271314347 7868116063