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163361861186089 = 1277418091734023
BaseRepresentation
bin100101001001001110100101…
…101101001011001000101001
3210102102020111222122012112111
4211021032211231023020221
5132403010042430423324
61335235223013442321
746260335131646566
oct4511164555131051
9712366458565474
10163361861186089
1148063415893a35
12163a47589403a1
13701cc5a573c47
142c4aa832b986d
1513d463c0ba794
hex9493a5b4b229

163361861186089 has 8 divisors (see below), whose sum is σ = 164648491960320. Its totient is φ = 162075235363776.

The previous prime is 163361861186087. The next prime is 163361861186141. The reversal of 163361861186089 is 980681168163361.

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 163361861186089 - 21 = 163361861186087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163361861186087) 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, 93342732 + ... + 95076754.

It is an arithmetic number, because the mean of its divisors is an integer number (20581061495040).

Almost surely, 2163361861186089 is an apocalyptic number.

It is an amenable number.

163361861186089 is a deficient number, since it is larger than the sum of its proper divisors (1286630774231).

163361861186089 is a wasteful number, since it uses less digits than its factorization.

163361861186089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475959.

The product of its (nonzero) digits is 53747712, while the sum is 67.

The spelling of 163361861186089 in words is "one hundred sixty-three trillion, three hundred sixty-one billion, eight hundred sixty-one million, one hundred eighty-six thousand, eighty-nine".

Divisors: 1 127 741809 1734023 94209743 220220921 1286313867607 163361861186089