Search a number
-
+
9828161395 = 513232285827
BaseRepresentation
bin10010010011100110…
…11101011101110011
3221100221102022212121
421021303131131303
5130112002131040
64303123335111
7465356664523
oct111163353563
927327368777
109828161395
114193817138
121aa3521497
13c08213320
146933d1683
153c7c67c4a
hex249cdd773

9828161395 has 24 divisors (see below), whose sum is σ = 13277282256. Its totient is φ = 6942141888.

The previous prime is 9828161351. The next prime is 9828161411. The reversal of 9828161395 is 5931618289.

It is not a de Polignac number, because 9828161395 - 27 = 9828161267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108529 + ... + 177298.

It is an arithmetic number, because the mean of its divisors is an integer number (553220094).

Almost surely, 29828161395 is an apocalyptic number.

9828161395 is a deficient number, since it is larger than the sum of its proper divisors (3449120861).

9828161395 is a wasteful number, since it uses less digits than its factorization.

9828161395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285891 (or 285868 counting only the distinct ones).

The product of its digits is 933120, while the sum is 52.

The square root of 9828161395 is about 99137.0838536216. The cubic root of 9828161395 is about 2142.0228198508.

The spelling of 9828161395 in words is "nine billion, eight hundred twenty-eight million, one hundred sixty-one thousand, three hundred ninety-five".

Divisors: 1 5 13 23 65 115 299 529 1495 2645 6877 34385 285827 1429135 3715751 6574021 18578755 32870105 85462273 151202483 427311365 756012415 1965632279 9828161395