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27366961061 = 118081307871
BaseRepresentation
bin11001011111001100…
…101010111110100101
32121122020202122222102
4121133030222332211
5422021420223221
620323332541445
71656115221326
oct313714527645
977566678872
1027366961061
1110673a329a0
125379181885
132771a24bab
14147888644d
15aa28be30b
hex65f32afa5

27366961061 has 8 divisors (see below), whose sum is σ = 29858658048. Its totient is φ = 24875896000.

The previous prime is 27366961051. The next prime is 27366961067. The reversal of 27366961061 is 16016966372.

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 27366961061 - 26 = 27366960997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27366960997 and 27366961015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27366961067) 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, 65045 + ... + 242826.

It is an arithmetic number, because the mean of its divisors is an integer number (3732332256).

Almost surely, 227366961061 is an apocalyptic number.

It is an amenable number.

27366961061 is a deficient number, since it is larger than the sum of its proper divisors (2491696987).

27366961061 is a wasteful number, since it uses less digits than its factorization.

27366961061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315963.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 27366961061 in words is "twenty-seven billion, three hundred sixty-six million, nine hundred sixty-one thousand, sixty-one".

Divisors: 1 11 8081 88891 307871 3386581 2487905551 27366961061