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36163056161 = 1011971817513
BaseRepresentation
bin100001101011011111…
…000111001000100001
310110100021011121001102
4201223133013020201
51043030220244121
624340231444145
72420103622421
oct415337071041
9113307147042
1036163056161
1114378114381
127012b26655
1335441816ab
141a70b80481
15e19c1e90b
hex86b7c7221

36163056161 has 8 divisors (see below), whose sum is σ = 36706512744. Its totient is φ = 35623235200.

The previous prime is 36163056151. The next prime is 36163056187. The reversal of 36163056161 is 16165036163.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20797966225 + 15365089936 = 144215^2 + 123956^2 .

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-36163056161 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36163056151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888860 + ... + 928653.

It is an arithmetic number, because the mean of its divisors is an integer number (4588314093).

Almost surely, 236163056161 is an apocalyptic number.

It is an amenable number.

36163056161 is a deficient number, since it is larger than the sum of its proper divisors (543456583).

36163056161 is a wasteful number, since it uses less digits than its factorization.

36163056161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817811.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 36163056161 in words is "thirty-six billion, one hundred sixty-three million, fifty-six thousand, one hundred sixty-one".

Divisors: 1 101 197 19897 1817513 183568813 358050061 36163056161