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2402230122 = 23414828581
BaseRepresentation
bin1000111100101111…
…0001111101101010
320012102012221020000
42033023301331222
514404432330442
61034212043430
7113346422235
oct21713617552
96172187200
102402230122
111022aa6056
12570603576
132c38b9a56
1418b08041c
15e0d66d4c
hex8f2f1f6a

2402230122 has 20 divisors (see below), whose sum is σ = 5382775266. Its totient is φ = 800743320.

The previous prime is 2402230091. The next prime is 2402230163. The reversal of 2402230122 is 2210322042.

It can be written as a sum of positive squares in only one way, i.e., 1546141041 + 856089081 = 39321^2 + 29259^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2402230095 and 2402230104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7414129 + ... + 7414452.

Almost surely, 22402230122 is an apocalyptic number.

2402230122 is an abundant number, since it is smaller than the sum of its proper divisors (2980545144).

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

2402230122 is a wasteful number, since it uses less digits than its factorization.

2402230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14828595 (or 14828586 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2402230122 is about 49012.5506579692. The cubic root of 2402230122 is about 1339.2804709902.

Adding to 2402230122 its reverse (2210322042), we get a palindrome (4612552164).

The spelling of 2402230122 in words is "two billion, four hundred two million, two hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 14828581 29657162 44485743 88971486 133457229 266914458 400371687 800743374 1201115061 2402230122