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9402112049 = 11854737459
BaseRepresentation
bin10001100000110100…
…01101100000110001
3220021020201210001012
420300122031200301
5123223420041144
64152543520305
7451664430251
oct106032154061
926236653035
109402112049
113a95279a40
1219a48b9095
13b6ab81015
146529a9961
153a065ae9e
hex23068d831

9402112049 has 4 divisors (see below), whose sum is σ = 10256849520. Its totient is φ = 8547374580.

The previous prime is 9402112043. The next prime is 9402112051.

9402112049 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9402112049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9402112043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427368719 + ... + 427368740.

It is an arithmetic number, because the mean of its divisors is an integer number (2564212380).

Almost surely, 29402112049 is an apocalyptic number.

It is an amenable number.

9402112049 is a deficient number, since it is larger than the sum of its proper divisors (854737471).

9402112049 is a wasteful number, since it uses less digits than its factorization.

9402112049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854737470.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9402112049 is about 96964.4885976304. The cubic root of 9402112049 is about 2110.6123458762.

The spelling of 9402112049 in words is "nine billion, four hundred two million, one hundred twelve thousand, forty-nine".

Divisors: 1 11 854737459 9402112049