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2343902401 = 15937147073
BaseRepresentation
bin1000101110110101…
…0001110011000001
320001100110120122001
42023231101303001
514300014334101
61024325544001
7112040561461
oct21355216301
96040416561
102343902401
11aa3087625
12554b75001
132b47a6cc9
14183419ba1
15dab94901
hex8bb51cc1

2343902401 has 4 divisors (see below), whose sum is σ = 2344065412. Its totient is φ = 2343739392.

The previous prime is 2343902399. The next prime is 2343902419. The reversal of 2343902401 is 1042093432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 883516176 + 1460386225 = 29724^2 + 38215^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343902401 - 21 = 2343902399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2343902401.

It is not an unprimeable number, because it can be changed into a prime (2343902441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57600 + ... + 89473.

It is an arithmetic number, because the mean of its divisors is an integer number (586016353).

Almost surely, 22343902401 is an apocalyptic number.

It is an amenable number.

2343902401 is a deficient number, since it is larger than the sum of its proper divisors (163011).

2343902401 is a wasteful number, since it uses less digits than its factorization.

2343902401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163010.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2343902401 is about 48413.8657927664. The cubic root of 2343902401 is about 1328.3520020060.

Adding to 2343902401 its reverse (1042093432), we get a palindrome (3385995833).

The spelling of 2343902401 in words is "two billion, three hundred forty-three million, nine hundred two thousand, four hundred one".

Divisors: 1 15937 147073 2343902401