Search a number
-
+
2162652042 = 231721202471
BaseRepresentation
bin1000000011100111…
…0111001110001010
312120201102002212210
42000321313032022
513412114331132
6554333045550
7104410144665
oct20071671612
95521362783
102162652042
11a0a840541
125043268b6
13286085c85
141673186dc
15c9ce0bcc
hex80e7738a

2162652042 has 16 divisors (see below), whose sum is σ = 4579733952. Its totient is φ = 678479040.

The previous prime is 2162652017. The next prime is 2162652047. The reversal of 2162652042 is 2402562612.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2162652047) 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, 10601134 + ... + 10601337.

It is an arithmetic number, because the mean of its divisors is an integer number (286233372).

Almost surely, 22162652042 is an apocalyptic number.

2162652042 is an abundant number, since it is smaller than the sum of its proper divisors (2417081910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162652042 is a wasteful number, since it uses less digits than its factorization.

2162652042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202493.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2162652042 is about 46504.3228313240. The cubic root of 2162652042 is about 1293.1896394336.

The spelling of 2162652042 in words is "two billion, one hundred sixty-two million, six hundred fifty-two thousand, forty-two".

Divisors: 1 2 3 6 17 34 51 102 21202471 42404942 63607413 127214826 360442007 720884014 1081326021 2162652042