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7216000117 = 89423119163
BaseRepresentation
bin1101011100001101…
…10110110001110101
3200121220011210020121
412232012312301311
5104234244000432
63152011531541
7343550663134
oct65606666165
920556153217
107216000117
113073275767
121494759bb1
138acca2b71
144c650591b
152c3784197
hex1ae1b6c75

7216000117 has 8 divisors (see below), whose sum is σ = 7299184320. Its totient is φ = 7132862880.

The previous prime is 7216000111. The next prime is 7216000157. The reversal of 7216000117 is 7110006127.

7216000117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7216000117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7216000091 and 7216000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366978 + ... + 386140.

It is an arithmetic number, because the mean of its divisors is an integer number (912398040).

Almost surely, 27216000117 is an apocalyptic number.

It is an amenable number.

7216000117 is a deficient number, since it is larger than the sum of its proper divisors (83184203).

7216000117 is a wasteful number, since it uses less digits than its factorization.

7216000117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23483.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 7216000117 is about 84947.0430150456. The cubic root of 7216000117 is about 1932.4080760833.

The spelling of 7216000117 in words is "seven billion, two hundred sixteen million, one hundred seventeen", and thus it is an aban number.

Divisors: 1 89 4231 19163 376559 1705507 81078653 7216000117