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9004455401 = 40122455001
BaseRepresentation
bin10000110001011010…
…10001010111101001
3212020112110201200012
420120231101113221
5121420120033101
64045300421305
7436065415364
oct103055212751
925215421605
109004455401
113900864687
1218b36a7835
13b06680226
14615c550db
1537a7abbbb
hex218b515e9

9004455401 has 4 divisors (see below), whose sum is σ = 9026910804. Its totient is φ = 8982000000.

The previous prime is 9004455359. The next prime is 9004455409. The reversal of 9004455401 is 1045544009.

9004455401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4602265600 + 4402189801 = 67840^2 + 66349^2 .

It is a cyclic number.

It is not a de Polignac number, because 9004455401 - 210 = 9004454377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9004455409) 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, 11227100 + ... + 11227901.

It is an arithmetic number, because the mean of its divisors is an integer number (2256727701).

Almost surely, 29004455401 is an apocalyptic number.

It is an amenable number.

9004455401 is a deficient number, since it is larger than the sum of its proper divisors (22455403).

9004455401 is a wasteful number, since it uses less digits than its factorization.

9004455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22455402.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 9004455401 is about 94891.8089246906. The cubic root of 9004455401 is about 2080.4270111509.

The spelling of 9004455401 in words is "nine billion, four million, four hundred fifty-five thousand, four hundred one".

Divisors: 1 401 22455001 9004455401