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116655646607 is a prime number
BaseRepresentation
bin110110010100100110…
…1111110011110001111
3102011002221011212002222
41230221031332132033
53402402321142412
6125331343205555
711266556430653
oct1545115763617
9364087155088
10116655646607
11455230869a5
121a7378a68bb
13b001375b36
145909102a63
15307b591072
hex1b2937e78f

116655646607 has 2 divisors, whose sum is σ = 116655646608. Its totient is φ = 116655646606.

The previous prime is 116655646577. The next prime is 116655646643. The reversal of 116655646607 is 706646556611.

It is a weak prime.

It is an emirp because it is prime and its reverse (706646556611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116655646607 - 28 = 116655646351 is a prime.

It is a super-2 number, since 2×1166556466072 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116655646307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58327823303 + 58327823304.

It is an arithmetic number, because the mean of its divisors is an integer number (58327823304).

Almost surely, 2116655646607 is an apocalyptic number.

116655646607 is a deficient number, since it is larger than the sum of its proper divisors (1).

116655646607 is an equidigital number, since it uses as much as digits as its factorization.

116655646607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 116655646607 in words is "one hundred sixteen billion, six hundred fifty-five million, six hundred forty-six thousand, six hundred seven".