Search a number
-
+
16050160161 = 327241887681
BaseRepresentation
bin11101111001010101…
…00000001000100001
31112102120012121121100
432330222200020201
5230332320111121
611212350345013
71105511052600
oct167452401041
945376177540
1016050160161
116896995982
12313b1bb169
13168a2994b9
14ac38aba37
1563e103026
hex3bcaa0221

16050160161 has 36 divisors (see below), whose sum is σ = 27626439204. Its totient is φ = 8947814400.

The previous prime is 16050160151. The next prime is 16050160169. The reversal of 16050160161 is 16106105061.

16050160161 is a `hidden beast` number, since 1 + 6 + 0 + 50 + 1 + 601 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7820041761 + 8230118400 = 88431^2 + 90720^2 .

It is not a de Polignac number, because 16050160161 - 26 = 16050160097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16050160169) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 425760 + ... + 461921.

It is an arithmetic number, because the mean of its divisors is an integer number (767401089).

Almost surely, 216050160161 is an apocalyptic number.

It is an amenable number.

16050160161 is a deficient number, since it is larger than the sum of its proper divisors (11576279043).

16050160161 is a wasteful number, since it uses less digits than its factorization.

16050160161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887742 (or 887732 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 16050160161 in words is "sixteen billion, fifty million, one hundred sixty thousand, one hundred sixty-one".

Divisors: 1 3 7 9 21 41 49 63 123 147 287 369 441 861 2009 2583 6027 18081 887681 2663043 6213767 7989129 18641301 36394921 43496369 55923903 109184763 130489107 254764447 327554289 391467321 764293341 1783351129 2292880023 5350053387 16050160161