Search a number
-
+
165244404233441 = 1337933538543583
BaseRepresentation
bin100101100100100111110110…
…000000111111010011100001
3210200002012200122111122011002
4211210213312000333103201
5133124331014440432231
61343240121544401345
746543341244560521
oct4544476600772341
9720065618448132
10165244404233441
1148719838305825
1216649580776255
137128632742cb0
142cb3c2c47b681
1514185bd4c30cb
hex9649f603f4e1

165244404233441 has 8 divisors (see below), whose sum is σ = 178425051866880. Its totient is φ = 152130833687952.

The previous prime is 165244404233417. The next prime is 165244404233501. The reversal of 165244404233441 is 144332404442561.

165244404233441 is digitally balanced in base 2, 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 not a de Polignac number, because 165244404233441 - 210 = 165244404232417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165244404236441) 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, 16769266865 + ... + 16769276718.

It is an arithmetic number, because the mean of its divisors is an integer number (22303131483360).

Almost surely, 2165244404233441 is an apocalyptic number.

It is an amenable number.

165244404233441 is a deficient number, since it is larger than the sum of its proper divisors (13180647633439).

165244404233441 is a wasteful number, since it uses less digits than its factorization.

165244404233441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33538543975.

The product of its (nonzero) digits is 4423680, while the sum is 47.

The spelling of 165244404233441 in words is "one hundred sixty-five trillion, two hundred forty-four billion, four hundred four million, two hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 13 379 4927 33538543583 436001066579 12711108017957 165244404233441