Search a number
-
+
1128882395 = 53712314957
BaseRepresentation
bin100001101001001…
…0110000011011011
32220200012011112002
41003102112003123
54302443214040
6304003511215
736655225214
oct10322260333
92820164462
101128882395
1152a252063
1227608850b
1314cb54064
14a9cda40b
156918da15
hex434960db

1128882395 has 16 divisors (see below), whose sum is σ = 1392682368. Its totient is φ = 877806720.

The previous prime is 1128882383. The next prime is 1128882499. The reversal of 1128882395 is 5932888211.

It is not a de Polignac number, because 1128882395 - 24 = 1128882379 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225257 + ... + 230213.

It is an arithmetic number, because the mean of its divisors is an integer number (87042648).

Almost surely, 21128882395 is an apocalyptic number.

1128882395 is a deficient number, since it is larger than the sum of its proper divisors (263799973).

1128882395 is a wasteful number, since it uses less digits than its factorization.

1128882395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230.

The product of its digits is 276480, while the sum is 47.

The square root of 1128882395 is about 33598.8451438439. The cubic root of 1128882395 is about 1041.2369389335.

The spelling of 1128882395 in words is "one billion, one hundred twenty-eight million, eight hundred eighty-two thousand, three hundred ninety-five".

Divisors: 1 5 37 185 1231 4957 6155 24785 45547 183409 227735 917045 6102067 30510335 225776479 1128882395